OM System Mirrorless Cameras: 15 Picks Ranked by Specs
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When you choose the best OM System mirrorless cameras, comparing body sizes, sensor features, and lens configurations is essential. This guide ranks 15 models based strictly on the specifications published on their product listings.
OM System offers compact shapes, weather-sealed bodies, and multi-lens bundles, with lighting options like built-in flash units in black and silver designs. The OM System OM-3 Micro Four Thirds Kit takes the top spot because its 7.5-step stabilization and stacked sensor deliver the best performance for handheld landscape and travel photography.
Quick picks
Our 15 picks
OM System OM-3 Micro Four Thirds Kit
Best for: handheld landscape and travel photography
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 20MP
- Image Stabilization
- IBIS up to 7.5 EV Steps
- Configuration
- Lens Kit
- Color
- Silver
- Dimensions
- 11.3 × 7 × 5.25 inches
The OM System OM-3 pairs a 20MP stacked BSI Live MOS Micro Four Thirds sensor with an M.Zuiko Digital ED 12-45mm F4.0 PRO lens. You get built-in image stabilization compensating up to 7.5 EV steps, alongside internal Live ND and Live GND filter modes. This setup suits you if you want a complete, stabilized kit for handheld landscape and travel photography without carrying external filters.
Pros
- 20MP Stacked BSI Live MOS sensor
- In-body image stabilization rated up to 7.5 EV steps
- Integrated Live ND and Live GND filter modes
- Super Sonic Wave Filter dust reduction system
Cons
- Sensor resolution capped at 20MP
- Maximum aperture limited to f/4 on included kit lens
Good fit if
- You need up to 7.5 EV steps of sensor-shift stabilization.
- You want built-in computational ND and graduated ND filters.
- You prefer an included M.Zuiko 12-45mm F4 zoom lens.
Skip if
- You need sensor resolution higher than 20MP.
- You require a kit lens with an aperture wider than f/4.
Verdict: OM System OM-3 with 12-45mm F4 Lens delivers strong 7.5-step stabilization and stacked-sensor performance in a versatile starter bundle. It gives you advanced in-camera exposure tools without requiring separate filter hardware.
OM System Tough TG-7 Waterproof Camera
Best for: rugged underwater and extreme outdoor shooting
- Video Resolution
- 4K
- Image Processor
- true pic VIII
- Color
- Black
- Dimensions
- 4.48 × 2.59 × 1.28 inches
- Weight
- 9 ounces
The OM System Tough TG-7 Waterproof Camera is a rugged compact camera built for harsh environments. It features a bright F2.0 lens with 4x zoom, a TruePic VIII processor, and a back-illuminated CMOS sensor. You get waterproof protection down to 15 meters, 4K video recording, and 1-centimeter macro capture. This camera suits you if you need reliable outdoor durability and underwater shooting modes without handling delicate equipment.
Pros
- Waterproof to 15 meters, shockproof to 2.1 meters, and freezeproof to -10 °C
- Bright F2.0 lens with 4x optical zoom
- Shoots 4K video and 120 fps high-speed footage
- Macro focusing down to 1 centimeter from the lens
Cons
- Fixed lens limits you to 4x maximum zoom
- Does not support interchangeable lenses
Good fit if
- You need waterproof shooting down to 15 meters without an external case.
- You capture close-up subjects as near as 1 centimeter away.
- You record 4K or 120 fps video in freezing conditions down to -10 °C.
Skip if
- You need an interchangeable lens system.
- You require optical zoom greater than 4x.
Verdict: OM System Tough TG-7 Waterproof Camera delivers extreme environmental durability with 15-meter waterproofing and 4K recording in a 9-ounce body. It gives you specialized underwater and macro features where standard bodies cannot operate.
OM System PEN Dual-Lens Mirrorless Camera
Best for: lightweight travel shooting with two included lenses
- Autofocus System
- 121-point all-cross phase-detection
- Image Stabilization
- Built-In Image Stabilization
- Video Resolution
- 4K
- Included Lens
- 14-42mm Lens
- Color
- Black
This OM System PEN kit pairs a 393g compact mirrorless body with two zoom lenses covering 14-42mm and 40-150mm focal ranges. You get built-in image stabilization, 4K video capture, and a 121-point all-cross phase-detection autofocus system with AI human and pet detection. Dial-based controls and an integrated viewfinder give you direct physical operation, making this setup a practical choice if you need a lightweight travel setup with broad focal coverage.
Pros
- Includes 14-42mm F3.5-5.6 III and 40-150mm F4.0-5.6 R zoom lenses
- 121-point all-cross phase-detection autofocus with AI human and pet tracking
- Built-in image stabilization inside a 393g body
- Supports 4K and vertical video recording
Cons
- No weather sealing listed in specifications
- Variable maximum apertures range from f/3.5 to f/5.6 across both lenses
Good fit if
- You want wide-to-telephoto focal coverage right out of the box.
- You need a lightweight 393g body with built-in stabilization for travel.
Skip if
- You require constant fast-aperture zoom lenses for low-light work.
- You need certified weather sealing for wet outdoor shooting environments.
Verdict: OM System PEN Dual-Lens Mirrorless Camera provides complete standard-to-telephoto focal coverage in a lightweight, stabilized body. It gives you 4K recording and phase-detection autofocus without requiring separate lens purchases.
OM System OM-5 Mark II Weather-Sealed Body
Best for: outdoor travel and lightweight 4K video recording
- Video Resolution
- 4K
- Configuration
- Body Only
- Color
- Black
- Dimensions
- 2 × 4.9 × 3.4 inches
- Weight
- 14.4 ounces
The OM System OM-5 Mark II Weather-Sealed Body is a compact mirrorless camera designed for outdoor travel. It weighs 14.4 ounces and measures 4.9 by 3.4 by 2 inches, making it easy to pack. The weather-sealed chassis protects internal components in rough conditions. Key specs include unlimited 4K video recording, high autofocus performance, and a dedicated computational photography button. This standalone body suits outdoor creators who bring their own lenses.
Pros
- Unlimited 4K video recording
- Weather-sealed body for outdoor durability
- Weighs 14.4 ounces for easy portability
- Dedicated computational photography button
Cons
- Lens not included in body-only configuration
- Video resolution capped at 4K
Good fit if
- You need a weather-sealed camera body for outdoor use.
- You record continuous video and want unlimited 4K capture.
- You want a lightweight camera body weighing under 15 ounces.
Skip if
- You need a complete kit that includes a lens.
- You require video resolutions higher than 4K.
Verdict: OM System OM-5 Mark II Weather-Sealed Body delivers unlimited 4K recording and weather protection in a lightweight 14.4-ounce frame. It provides dependable performance for outdoor shooters who already own compatible lenses.
OM SYSTEM OM-1 Mark II Micro Four Thirds Camera
Best for: all-weather outdoor and action photography
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 20 MP
- Autofocus System
- 1,053 point, all cross-type
- Image Processor
- TruePic X
- Color
- Black
- Dimensions
- 7.6 × 7.2 × 5.63 inches
View on Amazon: OM SYSTEM OM-1 Mark II Micro Four Thirds Camera
The OM SYSTEM OM-1 Mark II is a Micro Four Thirds camera built around a 20 MP stacked BSI Live MOS sensor and a TruePic X processor. You get a 1,053-point all-cross-type autofocus system and an IP53 weather-sealed body rated down to -10 degrees Celsius. In-camera computational tools include Live ND, Live GND, and Handheld High Res Shot. It suits you if you need fast autofocus and extreme outdoor weather protection.
Pros
- 20 MP stacked BSI Live MOS sensor with TruePic X processor
- 1,053-point all-cross-type Cross Quad Pixel autofocus system
- IP53 weather sealing with freeze proofing down to -10℃
- Computational features including Live ND, Live GND, and Handheld High Res Shot
Cons
- Sensor resolution is limited to 20 MP
- Body weight is 1.1 pounds without an attached lens
Good fit if
- You shoot in harsh or freezing environments requiring IP53 dust and splash protection.
- You need 1,053 all-cross-type focus points for subject tracking.
- You want in-camera computational modes like Live ND and Focus Stacking.
Skip if
- You need native image resolution beyond 20 MP.
- You want a camera sensor larger than the Micro Four Thirds format.
Verdict: OM SYSTEM OM-1 Mark II Micro Four Thirds Camera delivers IP53 weather sealing and an advanced 1,053-point autofocus system. It is a capable option when you need stacked sensor speed and computational shooting tools in tough environments.
OM System E-M10 Mark IV with 14-42mm Lens
Best for: Everyday shooting and seamless smartphone sharing
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 20 MP
- Image Stabilization
- In-Body 5-Axis
- Video Resolution
- 4K
- Configuration
- Lens Kit
- Included Lens
- 14-42mm Lens
The OM System E-M10 Mark IV is a compact Micro Four Thirds mirrorless camera bundled with a 14-42mm kit lens. You get a 20 MP Live MOS sensor, 5-axis in-body image stabilization delivering 4.5 steps of compensation, and 4K video recording. Built-in Wi-Fi and Bluetooth maintain background phone connections through the OI Share app. It suits you if you need a lightweight 1.1-pound setup for travel and casual shooting.
Pros
- Built-in Wi-Fi and Bluetooth with background OI Share connection
- 5-axis in-body image stabilization with 4.5 steps of compensation
- 20 MP Live MOS sensor with 4K video capture
- Flip-down screen with automatic selfie mode
Cons
- No weather sealing listed in specifications
- Monitor flips downward rather than articulating to the side
Good fit if
- You want continuous smartphone connectivity via Wi-Fi and Bluetooth.
- You need a lightweight 1.1-pound camera with built-in stabilization.
- You capture handheld 4K video and selfies using a flip-down screen.
Skip if
- You require a weather-sealed camera body for wet or dusty environments.
- You prefer a fully articulating side-opening display over a flip-down screen.
Verdict: OM System E-M10 Mark IV with 14-42mm Lens pairs a 20 MP sensor and 5-axis stabilization with reliable wireless image transfer. It provides a capable, portable solution for creators who prioritize fast mobile connectivity.
OM System OM-3 Micro Four Thirds Camera
Best for: All-weather outdoor and travel photography
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 20 MP
- Image Stabilization
- 5-Axis
- Image Processor
- TruePic X
- Configuration
- Body Only
- Color
- Silver
The OM System OM-3 is a Micro Four Thirds camera built with a metal body and an IP53 weather-sealed rating. You get a 20 MP stacked BSI Live MOS sensor, a TruePic X processor, and built-in 5-axis image stabilization. It includes computational modes such as Live ND and High Res Shot. This camera suits you if you need a durable, compact body for outdoor shooting in dusty or wet conditions.
Pros
- IP53-rated dustproof, splashproof, and freezeproof body
- 20 MP stacked BSI Live MOS sensor with TruePic X processor
- In-body 5-axis image stabilization
- Built-in 2.36m-dot OLED electronic viewfinder
Cons
- Base package includes body only without a lens
- Native sensor resolution is limited to 20 MP
Good fit if
- You need IP53 weather resistance against dust, splashing water, and freezing temperatures.
- You want built-in computational features like Live ND, Focus Stacking, and High Res Shot.
Skip if
- You require more than 20 MP of native sensor resolution.
- You prefer an all-in-one bundle that includes a starter lens.
Verdict: OM System OM-3 Micro Four Thirds Camera pairs rugged IP53 protection with 5-axis stabilization in a compact frame. It provides dependable performance for outdoor photographers working in wet or freezing environments.
OM System OM-5 Mark II with 14-150mm Lens
Best for: all-in-one travel and handheld shooting
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 20.4MP
- Autofocus System
- 121-point cross-type phase-detection
- Image Stabilization
- 5-axis sensor-shift
- ISO Sensitivity
- up to ISO 25,600
- Image Processor
- TruePic IX
This bundle pairs the OM System OM-5 Mark II camera with a versatile 14-150mm f/4-5.6 II zoom lens, a 64GB memory card, and a bag. You get a 20.4MP Micro Four Thirds sensor, TruePic IX processor, and 5-axis stabilization rated up to 6.5 stops. Its 121-point cross-type phase-detection autofocus tracks moving subjects accurately. It suits you if you want an all-in-one kit ready for handheld travel photography.
Pros
- Up to 6.5 stops of 5-axis sensor-shift image stabilization (7.5 stops with Sync IS)
- 121-point all cross-type phase-detection autofocus with subject tracking
- Dedicated computational photography button for Live ND and High-Res Shot
- Complete package includes 14-150mm zoom lens, 64GB card, and bag
Cons
- Sensor resolution is capped at 20.4MP
- Maximum ISO sensitivity stops at 25,600
Good fit if
- You want an all-in-one kit with an included 14-150mm zoom lens, card, and bag.
- You need strong handheld stabilization of up to 6.5 stops.
- You frequently use computational tools like Live ND and High-Res Shot.
Skip if
- You need a sensor resolution higher than 20.4MP.
- You require an ISO ceiling above 25,600.
Verdict: OM System OM-5 Mark II with 14-150mm Lens provides a comprehensive starter setup with built-in 6.5-stop stabilization and fast 121-point autofocus. It delivers versatile handheld shooting straight out of the box.
Olympus OM-D E-M10 Mark IV Two-Lens Bundle
Best for: beginners wanting an all-in-one twin-lens kit
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 20.3MP
- Autofocus System
- 121-point contrast-detection
- Image Stabilization
- 5-axis
- Video Resolution
- UHD 4K at 30fps
- Image Processor
- TruePic VIII
This mirrorless kit pairs the Olympus OM-D E-M10 Mark IV with two zoom lenses, covering a 28-300mm equivalent focal range. Inside, you get a 20.3MP Micro Four Thirds sensor, 5-axis image stabilization with up to 4.5 stops of compensation, and UHD 4K video recording at 30fps. A 180-degree tilting touchscreen and electronic viewfinder support varied angles. It suits you if you want a complete setup for travel and everyday shooting.
Pros
- Includes 14-42mm and 40-150mm lenses covering a 28-300mm equivalent focal range
- Built-in 5-axis image stabilization provides up to 4.5 stops of shake compensation
- Captures UHD 4K video at 30fps with a 20.3MP Live MOS sensor
- Equipped with a 2.36M-dot OLED electronic viewfinder and 180-degree tilting touchscreen
Cons
- Autofocus uses 121-point contrast detection rather than phase detection
- Maximum 4K video frame rate is capped at 30fps
Good fit if
- You want wide-angle to telephoto coverage in a single two-lens package.
- You need 5-axis stabilization and a tilting screen for handheld photos or video.
Skip if
- You need 4K recording at 60fps.
- You prefer a camera with phase-detection autofocus tracking.
Verdict: Olympus OM-D E-M10 Mark IV Two-Lens Bundle gives you a versatile 20.3MP setup with 5-axis stabilization and broad focal reach right out of the box.
OM System OM-5 Mark II with 12-100mm Lens
Best for: handheld travel and outdoor adventure shooting
- Sensor Resolution
- 20.4MP
- Autofocus System
- 121-point Hybrid AF
- Image Stabilization
- 5-axis sensor-shift
- Video Resolution
- UHD 4K
- Configuration
- Bundle
- Color
- Silver
You get a 20.4MP Live MOS mirrorless camera paired with an M.Zuiko 12-100mm f/4 IS PRO zoom lens. It features 5-axis sensor-shift image stabilization providing up to 6.5 stops of compensation alone and up to 7.5 stops with compatible lenses. With 121-point Hybrid AF and UHD 4K video recording, this bundle suits you for travel, landscape, wildlife, and outdoor adventure photography.
Pros
- Up to 7.5 stops of stabilization with compatible lenses
- Bundled M.Zuiko 12-100mm f/4 IS PRO zoom lens
- UHD 4K video recording
- 20.4MP Live MOS sensor
Cons
- Bundle weight lists at 10.3 pounds
- Autofocus limited to 121 hybrid points
Good fit if
- You need up to 7.5 stops of handheld stabilization.
- You want a versatile 12-100mm f/4 zoom kit lens.
- You shoot UHD 4K video outdoors.
Skip if
- You want a camera with more than 121 autofocus points.
- You require a kit package weighing less than 10 pounds.
Verdict: OM System OM-5 Mark II with 12-100mm Lens delivers up to 7.5 stops of stabilization and UHD 4K capture in a single bundle. It provides reliable 20.4MP performance across wide and telephoto focal lengths.
OM SYSTEM OM-D E-M10 Mark II Body
Best for: stabilized everyday photography with existing lenses
- Burst Shooting Speed
- 8.5 frames per second
- Image Stabilization
- Built-in 5-Axis
- Configuration
- Body Only
- Color
- Silver
- Dimensions
- 4.7 × 1.8 × 3.3 inches
- Weight
- 13.8 ounces
The OM SYSTEM OM-D E-M10 Mark II is a compact mirrorless camera body weighing 13.8 ounces. It features built-in 5-axis image stabilization to reduce blur, an 8.5 frame-per-second continuous burst rate, and a 2.3 million dot OLED electronic viewfinder with 0.62x magnification. If you want a silent shutter mode for quiet shooting and touch autofocus without excess bulk, this camera suits your setup.
Pros
- Built-in 5-axis image stabilization
- 2.3 million dot OLED electronic viewfinder with 0.62x magnification
- 8.5 frames per second burst shooting
- Silent mode completely disables shutter sounds
Cons
- Camera body only with no lens included
- No weather sealing listed in specifications
Good fit if
- You need 5-axis stabilization in a lightweight 13.8-ounce body.
- You require a silent shutter mode for sensitive indoor environments.
- You use touch autofocus directly on camera or via smartphone.
Skip if
- You need an included starter lens in the package.
- You require burst speeds faster than 8.5 frames per second.
Verdict: OM SYSTEM OM-D E-M10 Mark II Body combines 5-axis stabilization and an OLED viewfinder in a portable build. It works well if you already own compatible lenses and need silent shooting.
Olympus OM-D E-M1 Mirrorless Body
Best for: 16MP still shooting with fast burst speeds
- Sensor Format
- Four Thirds
- Sensor Resolution
- 16.3MP
- Burst Shooting Speed
- 10 frames per second
- Autofocus System
- Contrast detect and phase detect AF
- Image Stabilization
- 5-axis sensor shift
- Video Resolution
- 1080 30 fps HD
The Olympus OM-D E-M1 16MP Camera Body is a Four Thirds mirrorless camera built around a 16.3MP sensor with 5-axis sensor-shift stabilization. You get 10 frames per second continuous burst capture and an autofocus system combining contrast and phase detection. It fits you if you want an electronic viewfinder with 2,360,000 dots, a tilting 3-inch touchscreen, and fast still shooting without needing 4K video.
Pros
- 5-axis sensor-shift image stabilization
- Phase detect and contrast detect autofocus
- 10 frames per second continuous shooting
- High-resolution 2,360,000-dot electronic viewfinder
Cons
- Video resolution tops out at 1080p at 30 fps
- Body-only package does not include a lens
Good fit if
- You shoot fast action and need 10 frames per second continuous capture.
- You need built-in 5-axis stabilization for handheld photography.
- You prefer composing images using a detailed 2,360,000-dot electronic viewfinder.
Skip if
- You require 4K video recording rather than 1080p HD capture.
- You need a bundled lens included in the box.
Verdict: Olympus OM-D E-M1 16MP Camera Body delivers reliable 5-axis stabilization and 10 fps burst shooting for photographers focused on stills. Its video capability caps at 1080p, but the hybrid autofocus and clear EVF provide solid performance for Four Thirds imaging.
OM System OM-D E-M10 16MP Camera Body
Best for: lightweight handheld everyday still photography
- Sensor Format
- four thirds
- Sensor Resolution
- 16 MP
- Burst Shooting Speed
- Up to 8 FPS
- Image Stabilization
- 3-axis sensor shift
- Video Resolution
- 1080/30 fps HD video
- ISO Sensitivity
- ISO 200-25600
The OM System OM-D E-M10 is a Four Thirds mirrorless camera body designed for compact still photography. You get a 16 MP CMOS sensor paired with 3-axis sensor-shift image stabilization to steady your handheld shots. It delivers burst shooting up to 8 FPS, a tiltable 3-inch touchscreen LCD, and a 100% coverage electronic viewfinder. This body suits you if you need a lightweight setup for everyday photography without excess bulk.
Pros
- Built-in 3-axis sensor-shift image stabilization
- Continuous burst shooting up to 8 FPS
- Electronic viewfinder with 100% coverage and 1,044,000 dots
- Tiltable 3-inch touchscreen LCD with 1,037,000 dots
Cons
- Video resolution tops out at 1080p at 30 fps
- Does not include a lens in body-only configuration
- Sensor resolution limited to 16 MP
Good fit if
- You want a compact 13.9-ounce body with built-in stabilization.
- You prefer framing shots through a 100% coverage electronic viewfinder or a tilting touchscreen.
- You shoot action sequences requiring up to 8 FPS burst capture.
Skip if
- You need 4K video recording instead of 1080p at 30 fps.
- You require an included kit lens out of the box.
- You want higher image resolution than 16 MP.
Verdict: OM System OM-D E-M10 16MP Camera Body delivers a balance of 3-axis stabilization, 8 FPS burst capture, and dual framing displays in a 13.9-ounce form factor. It provides a solid foundation for still shooters who already own or plan to choose dedicated lenses.
OM SYSTEM Olympus PEN with 14-42mm Lens
Best for: lightweight Micro Four Thirds photography
- Sensor Format
- Micro Four Thirds
- Sensor Resolution
- 12.3 MP
- Included Lens
- 14-42mm Lens
- Color
- Black
- Dimensions
- 4.53 × 1.65 × 2.83 inches
- Weight
- 11.8 ounces
The OM SYSTEM Olympus PEN with 14-42mm Lens is a compact Micro Four Thirds interchangeable lens camera built around a 12.3-megapixel Live MOS sensor. It features a 2.7-inch Live View LCD, continuous autofocus tracking, and a built-in flash for varied lighting conditions. The package includes a versatile 14-42mm zoom lens alongside HD video capture with direct button recording. It suits you if you want an entry-level Micro Four Thirds setup with straightforward controls.
Pros
- Includes a 14-42mm f/3.5-5.6 zoom lens
- Lightweight body at 11.8 ounces
- Built-in flash and continuous autofocus tracking
- Dedicated Direct Button for HD video capture
Cons
- Sensor resolution limited to 12.3 megapixels
- Small 2.7-inch LCD screen size
- Requires separate purchase of SD/SDHC card
Good fit if
- You want an included 14-42mm zoom lens ready out of the box.
- You prefer a lightweight 11.8-ounce camera body with an integrated flash.
- You need simplified navigation with direct button video recording.
Skip if
- You require still resolution higher than 12.3 megapixels.
- You want a display larger than 2.7 inches.
- You need video recording beyond HD resolution.
Verdict: OM SYSTEM Olympus PEN with 14-42mm Lens delivers lightweight Micro Four Thirds shooting with dedicated controls, a built-in flash, and an included zoom lens. Its 12.3-megapixel sensor and 2.7-inch screen keep operation straightforward for everyday stills and HD video.
OM System OM-3 Astro Mirrorless Camera
Best for: weather-sealed outdoor shooting and 4K travel video
- Sensor Format
- Four Thirds
- Sensor Resolution
- 20.4 Megapixel
- Video Resolution
- 4K at up to 60fps, 1080p at 60fps
- ISO Sensitivity
- ISO 200 to 25,600
- Color
- Silver
- Weight
- 1.09 pounds
The OM System OM-3 Astro Mirrorless Camera pairs a 20.4-megapixel Four Thirds BSI stacked CMOS sensor with IP53-rated weather sealing in a 14.56-ounce body. You get 4K video recording at up to 60 fps in 10-bit H.265, paired with a native ISO range from 200 to 25,600. It suits you if you want a compact, weather-sealed Micro Four Thirds setup for outdoor travel and detailed video production.
Pros
- 20.4 MP Four Thirds BSI stacked CMOS sensor
- IP53-rated weather-sealing
- 4K video at up to 60 fps in 10-bit H.265
- Lightweight body weighing 14.56 oz
Cons
- Native ISO sensitivity starts at ISO 200
- Smaller Four Thirds sensor format than full-frame alternatives
Good fit if
- You need IP53 weather sealing for shooting outdoors.
- You want 10-bit 4K video recording at up to 60 fps.
- You prioritize a compact body that uses Micro Four Thirds lenses.
Skip if
- You require a full-frame sensor format.
- You need base ISO sensitivity below ISO 200.
Verdict: OM System OM-3 Astro Mirrorless Camera delivers solid weather protection and 10-bit 4K video in a lightweight Micro Four Thirds form factor. Its stacked sensor and compact build make it a dependable option for active outdoor creators.
Specifications side by side
| Spec | OM System OM-3 Micro Four Thirds Kit | OM System Tough TG-7 Waterproof Camera | OM System PEN Dual-Lens Mirrorless Camera | OM System OM-5 Mark II Weather-Sealed Body | OM SYSTEM OM-1 Mark II Micro Four Thirds Camera | OM System E-M10 Mark IV with 14-42mm Lens | OM System OM-3 Micro Four Thirds Camera | OM System OM-5 Mark II with 14-150mm Lens | Olympus OM-D E-M10 Mark IV Two-Lens Bundle | OM System OM-5 Mark II with 12-100mm Lens | OM SYSTEM OM-D E-M10 Mark II Body | Olympus OM-D E-M1 Mirrorless Body | OM System OM-D E-M10 16MP Camera Body | OM SYSTEM Olympus PEN with 14-42mm Lens | OM System OM-3 Astro Mirrorless Camera |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sensor Format | Micro Four Thirds | not specified | not specified | not specified | Micro Four Thirds | Micro Four Thirds | Micro Four Thirds | Micro Four Thirds | Micro Four Thirds | not specified | not specified | Four Thirds | four thirds | Micro Four Thirds | Four Thirds |
| Sensor Resolution | 20MP | not specified | not specified | not specified | 20 MP | 20 MP | 20 MP | 20.4MP | 20.3MP | 20.4MP | not specified | 16.3MP | 16 MP | 12.3 MP | 20.4 Megapixel |
| Burst Shooting Speed | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 8.5 frames per second | 10 frames per second | Up to 8 FPS | not specified | not specified |
| Autofocus System | not specified | not specified | 121-point all-cross phase-detection | not specified | 1,053 point, all cross-type | not specified | not specified | 121-point cross-type phase-detection | 121-point contrast-detection | 121-point Hybrid AF | not specified | Contrast detect and phase detect AF | not specified | not specified | not specified |
| Image Stabilization | IBIS up to 7.5 EV Steps | not specified | Built-In Image Stabilization | not specified | not specified | In-Body 5-Axis | 5-Axis | 5-axis sensor-shift | 5-axis | 5-axis sensor-shift | Built-in 5-Axis | 5-axis sensor shift | 3-axis sensor shift | not specified | not specified |
| Video Resolution | not specified | 4K | 4K | 4K | not specified | 4K | not specified | not specified | UHD 4K at 30fps | UHD 4K | not specified | 1080 30 fps HD | 1080/30 fps HD video | not specified | 4K at up to 60fps, 1080p at 60fps |
| ISO Sensitivity | not specified | not specified | not specified | not specified | not specified | not specified | not specified | up to ISO 25,600 | not specified | not specified | not specified | ISO 100-25,600 | ISO 200-25600 | not specified | ISO 200 to 25,600 |
| Image Processor | not specified | true pic VIII | not specified | not specified | TruePic X | not specified | TruePic X | TruePic IX | TruePic VIII | not specified | not specified | not specified | not specified | not specified | not specified |
| Configuration | Lens Kit | not specified | not specified | Body Only | not specified | Lens Kit | Body Only | Bundle | Bundle | Bundle | Body Only | Body Only | Body Only | not specified | not specified |
| Included Lens | not specified | not specified | 14-42mm Lens | not specified | not specified | 14-42mm Lens | not specified | not specified | 14-42mm Lens | not specified | not specified | not specified | not specified | 14-42mm Lens | not specified |
| Resolution | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 16 MP | not specified | not specified | not specified |
| Connectivity | not specified | not specified | not specified | not specified | not specified | Wi-Fi | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Silver | Black | Black | Black | Black | Silver | Silver | Black | Black | Silver | Silver | Black | Black | Black | Silver |
| Dimensions | 11.3 × 7 × 5.25 inches | 4.48 × 2.59 × 1.28 inches | not specified | 2 × 4.9 × 3.4 inches | 7.6 × 7.2 × 5.63 inches | 4.8 × 2.6 × 3.3 inches | 3.5 × 5.48 × 1.8 inches | 4 × 2 × 6 inches | 1.93 × 4.79 × 3.32 inches | 2 × 4.9 × 3.4 inches | 4.7 × 1.8 × 3.3 inches | 5.13 × 2.48 × 3.68 inches | 4.7 × 1.8 × 3.2 inches | 4.53 × 1.65 × 2.83 inches | not specified |
| Weight | 3.34 pounds | 9 ounces | not specified | 14.4 ounces | 1.1 pounds | 1.1 pounds | 1.1 pounds | 3.6 pounds | 4.44 pounds | 10.3 pounds | 13.8 ounces | 15.6 ounces | 13.9 ounces | 11.8 ounces | 1.09 pounds |
| Model | OM-3 | OM SYSTEM Tough TG-7 Black | V210082BU000 | V210070BU000 | V210040BU000 | V207132SU000 | V210050SW000 | V210072BU000_AG9_1 | V207134BE000-AG2-1 | V210070SU000-AG2-3 | 50332189942 | V207010BU000 | V207020BU000 | E-PL1 Black Kit | OM-3 ASTRO |
| Size | not specified | Compact | Compact | 5.00 | not specified | not specified | 6.00 | not specified | not specified | not specified | not specified | not specified | 4.79 inches | not specified | 1.80 |
The OM System Lineup at a Glance
The lineup divides between advanced weather-sealed models and portable starter setups. High-end choices like the OM-1 Mark II and OM-3 Micro Four Thirds Kit provide stacked-sensor performance, IP53 weather sealing, and up to 7.5-step stabilization. These models suit you if you need rugged gear for action, landscape, or travel photography in wet or freezing environments.
Everyday creators can choose multi-lens bundles or compact bodies. The E-M10 Mark IV pairs a 20 MP sensor with 5-axis stabilization, Wi-Fi connectivity, and an included 14-42mm lens for quick mobile sharing. If you shoot underwater or outdoors where standard bodies cannot operate, the Tough TG-7 Waterproof Camera delivers 15-meter waterproofing and 4K video in a 9-ounce body.
Where the OM System Range Fits
This range suits you if you need compact, lightweight camera gear. Physical sizes spread from the 9-ounce, 4.48-inch Tough TG-7 up to the 1.1-pound OM-1 Mark II. Shapes include compact flat bodies like the PEN and Tough alongside viewfinder designs. For lighting options, only the PEN lists a built-in flash, leaving other bodies without integrated lighting.
Clear feature gaps remain across the lineup. Sensor resolution peaks at 20.4 MP, so you do not get higher-resolution options. Video recording tops out at 4K capture, with no higher resolution modes available.
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Choosing the Right OM System Camera Setup
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Select the Right Package Configuration
Check the configuration listing before you buy. If you already own compatible Micro Four Thirds glass, a Body Only option lets you skip redundant lenses. If you need an operational setup immediately, look for a Lens Kit or Bundle package. Bundles provide either all-in-one zoom lenses or multi-lens pairings in one box. For instance, the OM System OM-5 Mark II with 14-150mm Lens delivers wide-to-telephoto reach directly. Compare package contents carefully to match your existing equipment.
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Check Video Resolution Limits
Examine the video resolution spec to match your production goals. Several listed options offer 4K video recording, while older models top out at lower standards. For example, the Olympus OM-D E-M1 Mirrorless Body caps recording output at 1080p, which works if your primary interest remains still photography. If your workflow requires modern ultra-high-definition capture, look strictly for models specifically tagged with 4K video capabilities. Confirm the exact video resolution attribute on the spec sheet before deciding.
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Evaluate Sensor Megapixel Ratings
Compare the resolution specification to find the right level of image detail. The cameras in this lineup range from 12.3 MP up to 20.4 MP. Higher resolution yields greater cropping leeway and larger output sizes. If you need higher resolving power, target 20 MP class sensors. If basic casual shooting is your aim, lower ratings remain functional. For instance, the OM SYSTEM Olympus PEN with 14-42mm Lens carries a 12.3-megapixel sensor, fitting straightforward everyday output.
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Review Image Stabilization Ratings
Examine in-body image stabilization performance across the range. Different models provide 3-axis, 5-axis, 6.5-stop, or 7.5-step stabilization ratings. Higher step values keep handheld shots sharp at slower shutter speeds and steady long lenses without tripods. For example, the OM System OM-3 Micro Four Thirds Kit delivers 7.5-step stabilization, which helps during handheld capture. If you shoot standard snapshots, a baseline 3-axis or 5-axis system works. Match the rating to your handheld shooting needs.
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Check Autofocus Point Coverage
Review the autofocus point count if you shoot fast-moving subjects. High point counts offer finer subject tracking across the entire frame. For instance, the OM SYSTEM OM-1 Mark II Micro Four Thirds Camera features a dense 1,053-point autofocus array for fast-action tracking. Other models offer 121 focus points or basic hybrid systems. If you focus primarily on static scenes or travel, moderate autofocus arrays provide dependable operation. Compare autofocus specifications to ensure reliable tracking.
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Inspect Included Lens Focal Lengths
When selecting a kit or bundle, check the focal range of the included lens. Standard starter kits include a 14-42mm zoom, covering everyday wide to normal perspectives. Extended bundles feature wide-range zooms like 14-150mm or 12-100mm, eliminating the need to swap glass during shoots. For instance, the OM System OM-5 Mark II with 12-100mm Lens provides versatile wide-angle through telephoto reach. Check focal lengths to fit your intended framing preferences.
Frequently asked questions
Which OM System camera is designed for underwater use?
The OM System Tough TG-7 Waterproof Camera is built specifically for underwater shooting. It features native 15-meter waterproofing without requiring a separate housing. The camera also includes 4K video recording, dedicated macro tools, and a lightweight 9-ounce compact frame measuring 4.48 inches long, making it suitable for wet and rugged environments where standard camera bodies cannot operate.
How many autofocus points does the OM-1 Mark II have?
The OM SYSTEM OM-1 Mark II features a 1,053-point autofocus system. This setup pairs with stacked-sensor processing speeds to track fast-moving subjects accurately in action photography. It also includes computational shooting features, IP53-rated weather sealing, and a Micro Four Thirds sensor inside a 1.1-pound black body designed to withstand harsh outdoor conditions.
Which OM System mirrorless models record 4K video?
Several models in the 2026 lineup record 4K video, including the Tough TG-7, PEN Dual-Lens, OM-5 Mark II, E-M10 Mark IV, and OM-3 Astro. For example, the OM-5 Mark II body provides unlimited 4K video capture in a 14.4-ounce frame, while the OM-3 Astro supports 10-bit 4K video alongside its stacked Micro Four Thirds sensor.
What is the burst shooting speed of the Olympus OM-D E-M1?
The Olympus OM-D E-M1 captures continuous action at burst speeds up to 10 frames per second. It relies on a 16 MP Four Thirds sensor, hybrid autofocus, and built-in 5-axis image stabilization for still captures. While its video recording resolution caps at 1080p, its electronic viewfinder and 15.6-ounce black body focus strictly on high-speed still photography performance.
Does the OM System E-M10 Mark IV have built-in Wi-Fi?
Yes, the OM System E-M10 Mark IV includes integrated Wi-Fi connectivity for wireless image transfers to your smartphone. The camera pairs this wireless feature with a 20 MP Micro Four Thirds sensor, 5-axis image stabilization, and 4K video capability. The kit also includes a compact 14-42mm zoom lens, keeping the entire shooting setup portable at 1.1 pounds.
How many stops of image stabilization does the OM-5 Mark II deliver?
The OM-5 Mark II delivers between 6.5 and 7.5 stops of stabilization depending on the lens pairing. When configured with the 14-150mm lens, the system delivers 6.5 stops of compensation with 121-point autofocus. When paired with the 12-100mm lens bundle, the combination achieves up to 7.5 stops of stabilization across wide and telephoto focal lengths.
What are the specifications of the entry Olympus PEN kit?
The OM SYSTEM Olympus PEN kit features a 12.3-megapixel Micro Four Thirds sensor paired with an included 14-42mm zoom lens. It weighs 11.8 ounces and measures 4.53 inches long, offering a 2.7-inch rear screen, dedicated manual controls, and a built-in flash. The camera handles everyday still photography and standard HD video recording in a compact black chassis.