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Nikon D3400 Digital SLR Camera vs Nikon D3100 14.2MP DSLR Camera: Spec Comparison

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This comparison of the nikon d3400 digital slr camera vs d3100 14 2mp dslr camera highlights two entry-level options. Both cameras include an 18-55mm zoom lens and share Nikon’s DX format sensor design. The main difference lies in their sensor resolution and image processing power. The D3400 offers significantly higher megapixels and a modern processor. The D3100 relies on older technology but remains a capable tool for basic photography.

Key differences

AspectNikon D3100 with 18-55mm LensNikon D3400 with 18-55mm VR Lens
Sensor Resolution14.2 MP24.2 MP
Image ProcessorEXPEED 2EXPEED 4
ConnectivityNot listedSnapBridge Bluetooth
Weight2.5 pounds2.4 pounds
ISO SensitivityUp to ISO 3200, Hi 2 (ISO 12800)Not listed
Low-Pass FilterNot listedNo Optical Low-Pass Filter

Which one should you choose?

Choose Nikon D3100 with 18-55mm Lens if

  • You prefer a slightly lighter camera body for extended handheld use.
  • You want a camera with a verified high ISO range for dim lighting.
  • You are comfortable with older image processing technology.

Choose Nikon D3400 with 18-55mm VR Lens if

  • You need higher resolution images for detailed cropping or printing.
  • You want automatic photo transfer via Bluetooth connectivity.
  • You prefer a sensor without an optical low-pass filter for sharper detail.

Verdict: The D3400 is the better choice for most users due to its higher resolution sensor and modern EXPEED 4 processor. The D3100 remains a viable option if you prioritize a lighter body and do not need the latest connectivity features.

Nikon D3400 vs D3100 Specs

Sensor Resolution

Edge: Nikon D3400 with 18-55mm VR Lens

The Nikon D3400 features a 24.2-megapixel DX-format CMOS sensor, offering significantly higher detail capture than the Nikon D3100. The D3100 uses a 14.2-megapixel CMOS sensor. This difference means the D3400 can resolve finer textures and allow for larger prints without visible pixelation. For users who plan to crop images heavily or print large formats, the D3400 provides a clear advantage in raw data density. The D3100 remains adequate for standard web use and smaller prints, but the D3400 leads in pure resolution capability.

Image Processor

Edge: Nikon D3400 with 18-55mm VR Lens

Processing speed and noise reduction differ between these models. The Nikon D3400 utilizes the EXPEED 4 image processor, while the D3100 relies on the older EXPEED 2 engine. The newer processor in the D3400 helps maximize sensor performance and suppress noise in both stills and video. This results in cleaner images, particularly in lower light conditions. The D3100 supports ISO up to 3200 and Hi 2 (ISO 12800 equivalent), but the D3400’s newer architecture generally delivers more efficient handling of high ISO data and faster overall camera responsiveness.

Video Resolution

Edge: Tie

Both cameras are capable of recording full HD video, but the specifications highlight 1080p HD recording for the Nikon D3100. The D3400 also supports 1080p video recording. While both achieve the same 1080p resolution, the D3400 benefits from its newer EXPEED 4 processor, which may offer improved video stabilization or processing efficiency. The D3100 includes AF-F (full-time servo AF) for movie recording. Since both reach 1080p, the video resolution aspect is a tie, though the D3400’s processing may offer subtle practical benefits in video quality.

Connectivity

Edge: Nikon D3400 with 18-55mm VR Lens

Modern workflow integration favors the newer model. The Nikon D3400 includes SnapBridge Bluetooth connectivity, allowing you to transfer images to your smartphone or tablet easily. This feature is not listed for the Nikon D3100. The D3100 relies on traditional wired connections or card readers for data transfer. If you want to share photos quickly from the field to social media or cloud storage without cables, the D3400 is the superior choice. The D3100 lacks this wireless capability, requiring manual file management.

Physical Dimensions

Edge: Tie

Size and weight are nearly identical, making handling feel similar. The Nikon D3400 measures 4.88 x 3.86 x 2.97 inches and weighs 2.4 pounds. The Nikon D3100 measures 8.82 x 6.3 x 11.2 inches and weighs 2.5 pounds. There appears to be a discrepancy in the listed dimensions for the D3100, as those measurements exceed typical DSLR sizes, but the weight difference is minimal at 0.1 pounds. Both include an 18-55mm zoom lens. The D3400 is generally marketed as a more compact entry-level option, though the weight data shows they are very close in mass.

Which Nikon DSLR fits your needs

You want higher resolution and modern features

Our pick: Nikon D3400 with 18-55mm VR Lens

The D3400 offers a 24.2-megapixel sensor for sharper images. It uses the EXPEED 4 processor for better performance. SnapBridge Bluetooth connects your phone easily. It is lighter and more compact. This model suits those who need detail and wireless sharing capabilities in a small package.

You prefer a traditional viewfinder experience

Our pick: Nikon D3100 with 18-55mm Lens

The D3100 includes an eye-level penta-dach mirror viewfinder. It features a 3-inch monitor with 230,000 dots. The camera supports 1080p HD movie recording with full-time servo AF. This setup is ideal for users who like looking through an optical viewfinder while shooting.

You shoot in low light often

Our pick: Nikon D3100 with 18-55mm Lens

The D3100 reaches up to ISO 3200 with an Hi 2 setting equivalent to ISO 12800. The EXPEED 2 engine helps suppress noise in stills and movies. This sensitivity range allows for clearer shots in dim environments like evenings or indoors without needing extra lighting.

You need a lightweight travel companion

Our pick: Nikon D3400 with 18-55mm VR Lens

The D3400 weighs 2.4 pounds and measures 4.88 by 3.86 by 2.97 inches. It is smaller and lighter than the D3100. The compact body makes it easier to carry around all day. You get a DX-format sensor in a portable form factor for everyday use.

The products compared

Nikon D3100 with 18-55mm Lens

Best for: beginners learning photography basics

Sensor Resolution
14.2 MP
Video Resolution
1080p HD
ISO Sensitivity
Up to ISO 3200, Hi 2 (ISO 12800)
Image Processor
EXPEED 2
Included Lens
18-55mm Lens
Color
Black

View on Amazon: Nikon D3100 with 18-55mm Lens Affiliate link

The Nikon D3100 is a discontinued DSLR featuring a 14.2-megapixel CMOS sensor and EXPEED 2 processor. It records 1080p HD video and supports ISO settings up to 3200, with an extended Hi 2 mode reaching 12800. The kit includes an 18-55mm VR lens. This bundle suits beginners who want full-HD movie capabilities and a straightforward interface for learning photography basics without modern smart features.

Pros

  • 14.2-megapixel CMOS sensor for detailed image capture
  • Records 1080p HD movies with full-time servo AF
  • ISO sensitivity extends up to Hi 2 (12800 equivalent)
  • Includes 18-55mm VR zoom lens for vibration reduction

Cons

  • Discontinued model with no current manufacturer warranty
  • Lacks Wi-Fi or Bluetooth connectivity for remote control
  • 230,000-dot LCD screen resolution is lower than modern standards

Good fit if

  • You want a bundled kit with a standard zoom lens
  • You need full-HD video recording with autofocus
  • You prefer a traditional optical viewfinder experience

Skip if

  • You require built-in wireless image transfer
  • You need a high-resolution touchscreen display
  • You want a camera with current manufacturer support

Verdict: The Nikon D3100 14.2MP DSLR with 18-55mm Lens fits beginners who prioritize optical viewing and 1080p video recording over modern connectivity. It is a solid entry-level option for learning photography basics.

Nikon D3400 with 18-55mm VR Lens

Best for: beginners seeking high resolution and Bluetooth

Sensor Format
DX-Format
Sensor Resolution
24.2MP
Image Processor
EXPEED 4
Included Lens
18-55mm Lens
Color
Black
Lens Type
Zoom

View on Amazon: Nikon D3400 with 18-55mm VR Lens Affiliate link

The Nikon D3400 is a DX-format DSLR featuring a 24.2MP CMOS sensor and EXPEED 4 processor. It includes an 18-55mm VR lens and SnapBridge Bluetooth connectivity. This model offers higher resolution than the D3100. You will find it suitable for beginners wanting sharp images and easy wireless sharing. The body weighs 2.4 pounds and measures 4.88 by 3.86 by 2.97 inches.

Pros

  • 24.2MP DX-format CMOS sensor
  • SnapBridge Bluetooth connectivity
  • Includes 18-55mm VR lens
  • EXPEED 4 image processor

Cons

  • Heavier build at 2.4 pounds
  • Larger dimensions than compact cameras
  • No optical low-pass filter reduces versatility

Good fit if

  • You want higher resolution than 14.2MP
  • You need built-in Bluetooth for phone transfers
  • You prefer a traditional DSLR form factor

Skip if

  • You require a lightweight travel camera
  • You need 4K video recording
  • You want a compact mirrorless body

Verdict: The Nikon D3400 24.2MP DSLR with 18-55mm Lens fits beginners who prioritize image sharpness and wireless connectivity over portability.

Specifications side by side

Spec Nikon D3100 with 18-55mm Lens Nikon D3400 with 18-55mm VR Lens
Sensor Format not stated DX-Format
Sensor Resolution 14.2 MP 24.2MP
Video Resolution 1080p HD not stated
ISO Sensitivity Up to ISO 3200, Hi 2 (ISO 12800) not stated
Image Processor EXPEED 2 EXPEED 4
Included Lens 18-55mm Lens 18-55mm Lens
Color Black Black
Lens Type Zoom Zoom
Focus Type Autofocus Autofocus
Dimensions 11.2 × 8.82 × 6.3 inches 2.97 × 4.88 × 3.86 inches
Weight 2.5 pounds 2.4 pounds
Model D3100 K-100974-CR

Frequently asked questions

Is the Nikon D3400 better than the D3100 for beginners?

Yes, the D3400 is generally better for beginners seeking modern features. It includes a 24.2-megapixel sensor for sharper images and Bluetooth connectivity via SnapBridge. The D3100 offers a 14.2-megapixel sensor and is suited for those who prioritize optical viewing and basic learning over high resolution or wireless sharing.

Which camera is lighter to carry around?

The Nikon D3400 is slightly lighter than the D3100. The D3400 weighs 2.4 pounds, while the D3100 weighs 2.5 pounds. Both cameras are compact entry-level DSLRs, but the D3400’s lower weight makes it marginally easier to hold for extended periods during casual shooting sessions.

Do both cameras come with a zoom lens?

Yes, both models include an 18-55mm zoom lens in their standard kits. The D3100 bundle includes the 18-55mm lens, and the D3400 bundle includes the 18-55mm VR lens. This focal range covers wide-angle to short telephoto shots, making them versatile for everyday photography needs.

Can the D3400 connect to a smartphone wirelessly?

Yes, the Nikon D3400 supports Bluetooth connectivity through SnapBridge. This allows you to transfer images to your phone for easy sharing. The D3100 does not list wireless connectivity features in its specifications, so it relies on wired connections or card readers for image transfer.

What is the difference in sensor resolution between the two?

The D3400 has a 24.2-megapixel sensor, while the D3100 has a 14.2-megapixel sensor. The higher resolution of the D3400 allows for more detail in images and greater flexibility for cropping or printing large photos. The D3100’s lower resolution is sufficient for standard web use and smaller prints.

Is the D3100 still a good choice for learning photography?

Yes, the D3100 remains a solid option for learning photography basics. It features an 18-55mm zoom lens and autofocus capabilities suitable for beginners. It prioritizes optical viewing and 1080p video recording, making it a practical entry-level tool for those who do not need high resolution or wireless features.

See also