Tamron 150-500mm f/5-6.7 Di III or Tamron 70-180mm F/2.8 VC VXD? Which Tamron Model to Buy
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The tamron 150 500mm f 5 6 7 di iii vs 70 180mm f 2 8 vc vxd comparison highlights two distinct focal ranges for Sony E-mount cameras. Both lenses feature VC image stabilization and are built for full-frame mirrorless bodies. The primary difference lies in their reach and aperture. The 150-500mm offers extreme telephoto reach for distant subjects, while the 70-180mm provides a versatile short telephoto range with a constant, wide f/2.8 aperture. You must choose based on whether you need reach or low-light performance.
Key differences
| Aspect | Tamron 150-500mm f/5-6.7 Di III VC VXD | Tamron 70-180mm F/2.8 VC VXD G2 Lens |
|---|---|---|
| Focal Length | 150-500mm | 70-180mm |
| Maximum Aperture | f/5-6.7 (variable) | f/2.8 (constant) |
| Weight | 4.14 pounds | 1.91 pounds |
| Minimum Focusing Distance | not listed | 0.3m at 70mm; 0.85m at 180mm |
| Construction Features | Rotating Arca-type tripod mount | Moisture-resistant construction, fluorine coating |
Which one should you choose?
Choose Tamron 150-500mm f/5-6.7 Di III VC VXD if
- You need extreme reach for wildlife or sports photography at long distances.
- You prioritize a dedicated rotating tripod mount for heavy telephoto use.
- You shoot in bright light where a narrower aperture is less limiting.
Choose Tamron 70-180mm F/2.8 VC VXD G2 Lens if
- You require a constant f/2.8 aperture for better low-light performance.
- You want a lighter, more compact lens for general telephoto work.
- You need close focusing capability at shorter distances.
Verdict: The 150-500mm is the specialist tool for maximum reach, while the 70-180mm is the versatile all-rounder with superior aperture. Your choice depends on whether distance or light gathering is your priority. Both lenses share the same stabilization technology and Sony E-mount compatibility.
Specs: Reach vs Aperture
Focal length range
The Tamron 150-500mm f/5-6.7 Di III VC VXD offers a dedicated ultra-telephoto range. It reaches 500mm, which equals 750mm on APS-C bodies. This makes it ideal for distant wildlife or sports. The Tamron 70-180mm F/2.8 VC VXD G2 covers a standard telephoto zoom. It starts at 70mm and ends at 180mm. This range suits portraits and general telephoto work. You cannot zoom out to 150mm with the shorter lens, nor zoom in to 500mm. The choice depends on whether you need extreme reach or versatility. If you shoot distant subjects, the 150-500mm is the only option.
Maximum aperture
Aperture controls light gathering and depth of field. The Tamron 70-180mm F/2.8 VC VXD G2 maintains a constant f/2.8 aperture across its entire zoom range. This allows more light and shallower backgrounds. The Tamron 150-500mm f/5-6.7 Di III VC VXD has a variable aperture. It opens to f/5 at 150mm and narrows to f/6.7 at 500mm. This limits low-light performance and background blur at the long end. The f/2.8 lens is better for indoor events or low light. The variable aperture lens is designed for daylight telephoto work. Your lighting conditions dictate which aperture speed you need.
Physical size and weight
Portability matters for travel or handheld shooting. The Tamron 70-180mm F/2.8 VC VXD G2 is significantly smaller. It measures 6.2 inches in length and weighs 1.91 pounds. The Tamron 150-500mm f/5-6.7 Di III VC VXD is much larger. It measures 8.3 inches in length and weighs 4.14 pounds. The 70-180mm lens is nearly half the weight. It is easier to carry for long periods. The 150-500mm lens requires more support and strength. If you prioritize a compact kit, the 70-180mm is the clear winner. The 150-500mm is a heavy tool for specific tasks.
Minimum focusing distance
Close-up capability differs between these two lenses. The Tamron 70-180mm F/2.8 VC VXD G2 achieves a minimum focusing distance of 0.3 meters at 70mm. This allows you to get closer to your subject. The Tamron 150-500mm f/5-6.7 Di III VC VXD data does not list a specific minimum focusing distance. However, telephoto lenses typically have longer minimum distances. The 70-180mm lens offers more flexibility for closer subjects. You can fill the frame with details at 70mm. The 150-500mm is designed for distance. If you need to shoot closer subjects, the 70-180mm is superior.
Autofocus technology
Both lenses use VXD linear motors for fast autofocus. The Tamron 70-180mm F/2.8 VC VXD G2 features improved subject tracking with its VXD system. This enhances performance for moving subjects. The Tamron 150-500mm f/5-6.7 Di III VC VXD also uses a VXD motor. It focuses on speed and precision. Both lenses provide high-precision AF. The 70-180mm G2 highlights improved tracking, which may benefit action shots. The 150-500mm is optimized for telephoto focusing speeds. Both are modern and responsive. You will find reliable autofocus in either lens. The difference is minor, as both use advanced Tamron technology.
Choose the right Tamron lens for you
Wildlife photographers needing extreme reach
This lens reaches 500mm, which equals 750mm on APS-C bodies. That extreme telephoto range is essential for capturing distant wildlife or sports action. You get a 225-750mm equivalent focal length, allowing you to fill the frame with subjects that are far away. The VC stabilization helps you shoot handheld at 500mm without blur.
Portraits and events requiring fast optics
You need a constant f/2.8 aperture for shallow depth of field and low light performance. This lens covers 70-180mm, a versatile range for portraits and events. It weighs only 1.91 pounds, making it much lighter and more compact than the telephoto option. The VXD autofocus provides high-speed tracking for moving subjects.
Travelers prioritizing compactness and weight
Portability matters when you are on the move. This lens is 6.2 inches long and weighs 1.91 pounds. It is significantly smaller and lighter than the 150-500mm option, which weighs 4.14 pounds. The moisture-resistant construction adds durability for outdoor use. You get a versatile focal range without the bulk of a super-telephoto lens.
The products compared
Tamron 150-500mm f/5-6.7 Di III VC VXD
Best for: extreme telephoto reach on Sony full-frame cameras
- Lens Mount
- Sony E
- Focal Length
- 150-500mm
- Maximum Aperture
- f/5-6.7
- Sensor Format
- Full Frame
- Color
- Black
- Dimensions
- 8.3 × 3.7 × 3.7 inches
View on Amazon: Tamron 150-500mm f/5-6.7 Di III VC VXD Affiliate link
This Tamron lens offers a 150-500mm focal length for Sony E-mount full-frame cameras. It provides a 225-750mm equivalent on APS-C bodies. The f/5-6.7 aperture narrows at longer reaches. Built-in VC image stabilization supports handheld shooting. The lens weighs 4.14 pounds and measures 8.3 inches long. It suits photographers needing extreme reach for distant subjects.
Pros
- 150-500mm focal length for ultra-telephoto shooting
- VC image stabilization with three modes
- XLD, LD, and GM elements reduce aberrations
- Rotating Arca-type tripod mount included
Cons
- Maximum aperture narrows to f/6.7 at 500mm
- Heavy build at 4.14 pounds
- Long physical length of 8.3 inches
Good fit if
- You need extreme reach for wildlife or sports
- You shoot with Sony full-frame mirrorless cameras
- You prioritize image stabilization for handheld telephoto work
Skip if
- You prefer a compact, lightweight lens for travel
- You require fast apertures for low-light shooting
- You primarily shoot with APS-C bodies and want a smaller footprint
Verdict: Tamron 150-500mm f/5-6.7 Di III VC VXD delivers exceptional reach for distant subjects on Sony full-frame bodies. It fits photographers who prioritize focal length flexibility and stabilization over compactness and low-light speed.
Tamron 70-180mm F/2.8 VC VXD G2 Lens
Best for: fast telephoto work on Sony full-frame
- Lens Mount
- Sony E-Mount
- Focal Length
- 70-180mm
- Maximum Aperture
- F/2.8
- Sensor Format
- Full Frame
- Focus Type
- VXD AF
- Image Stabilization
- VC Image Stabilization
View on Amazon: Tamron 70-180mm F/2.8 VC VXD G2 Lens Affiliate link
The Tamron 70-180mm F/2.8 VC VXD G2 is a fast telephoto zoom for Sony E-mount full-frame cameras. It maintains a constant f/2.8 aperture throughout its range. The lens uses VXD autofocus for precise tracking and includes VC image stabilization. Weighing 30.2 oz, it balances speed with portability. You get close focusing down to 0.3m at 70mm. This lens suits photographers who need reach and light gathering power.
Pros
- Constant f/2.8 maximum aperture
- VXD autofocus for high-speed tracking
- VC image stabilization included
- Moisture-resistant construction with fluorine coating
Cons
- Heavier at 30.2 oz
- Shorter focal range than super-telephotos
- No weather sealing gaskets mentioned
Good fit if
- You need fast aperture for low light
- You shoot portraits or sports
- You use Sony full-frame bodies
Skip if
- You require longer reach
- You prefer lighter gear
- You shoot with crop sensors
Verdict: The Tamron 70-180mm F/2.8 VC VXD G2 delivers consistent speed and reliable focus for Sony users. It fits those prioritizing aperture and tracking over maximum zoom distance.
Specifications side by side
| Spec | Tamron 150-500mm f/5-6.7 Di III VC VXD | Tamron 70-180mm F/2.8 VC VXD G2 Lens |
|---|---|---|
| Lens Mount | Sony E | Sony E-Mount |
| Focal Length | 150-500mm | 70-180mm |
| Maximum Aperture | f/5-6.7 | F/2.8 |
| Sensor Format | Full Frame | Full Frame |
| Focus Type | not stated | VXD AF |
| Image Stabilization | not stated | VC Image Stabilization |
| Minimum Focusing Distance | not stated | 0.3m (11.8in) - 0.85m (33.5in) |
| Color | Black | Black |
| Aperture | not stated | f/2.8 |
| Dimensions | 8.3 × 3.7 × 3.7 inches | 6.2 × 3.26 × 3.26 inches |
| Weight | 4.14 pounds | 1.91 pounds |
| Size | Sony FE Mount | not stated |
| Model | AFA057S700 | AFA065S700 |
Frequently asked questions
Which lens is better for wildlife photography?
The Tamron 150-500mm f/5-6.7 Di III VC VXD is the superior choice for wildlife. It provides extreme telephoto reach, extending to 500mm. This focal length allows you to capture distant animals without disturbing them. The 70-180mm lens lacks this necessary distance for typical wildlife scenarios.
How much does each lens weigh?
Weight is a key difference between these two lenses. The Tamron 150-500mm f/5-6.7 Di III VC VXD weighs 4.14 pounds. In contrast, the Tamron 70-180mm F/2.8 VC VXD G2 is significantly lighter at 1.91 pounds. You will notice a substantial reduction in fatigue when carrying the 70-180mm model during long shoots.
Which lens is more compact and portable?
The Tamron 70-180mm F/2.8 VC VXD G2 is the more portable option. It measures 6.2 inches in length and weighs just under two pounds. The 150-500mm lens is larger, measuring 8.3 inches long and weighing over four pounds. If you prioritize a smaller profile, the 70-180mm is the practical selection.
Does the Tamron 70-180mm have a constant aperture?
Yes, the Tamron 70-180mm F/2.8 VC VXD G2 features a constant f/2.8 aperture throughout its zoom range. The 150-500mm lens has a variable aperture that ranges from f/5 to f/6.7. The constant f/2.8 opening on the 70-180mm allows for better performance in lower light conditions and easier background blur control.
Are these lenses compatible with Sony full-frame cameras?
Both lenses are designed specifically for Sony E-mount full-frame cameras. The Tamron 150-500mm and the Tamron 70-180mm both carry the Full Frame sensor format specification. They utilize the Sony E-Mount interface, ensuring direct compatibility with your Sony mirrorless body without the need for adapters.
Which lens offers better image stabilization?
Both lenses feature Tamron’s VC (Vibration Compensation) image stabilization system. The 150-500mm uses VC VXD technology, while the 70-180mm G2 also includes VC. Both are built to counteract camera shake, which is crucial for handheld shooting at long focal lengths. You can rely on stabilization in both models for sharper images.
Is the 150-500mm lens suitable for sports?
The Tamron 150-500mm f/5-6.7 Di III VC VXD is highly suitable for sports photography. Its 500mm maximum focal length allows you to capture action from the sidelines. The extreme reach helps isolate players and follow fast-moving subjects. The 70-180mm lens may fall short if you are positioned far from the field of play.
What is the maximum focal length of the 150-500mm lens?
The Tamron 150-500mm f/5-6.7 Di III VC VXD reaches a maximum focal length of 500mm. This provides a 750mm equivalent field of view on APS-C bodies. This extended reach is ideal for subjects that are far away. The 70-180mm lens stops at 180mm, which is insufficient for distant subjects.

