• APS-C 355.7mm2
  • 14.2 megapixels
  • ISO 100 - 3200
  • 35mm 864.0mm2
  • 45.0 megapixels
  • ISO 100 - 51,200

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Differences

Nikon D3100 advantages over Canon R5 C

  • Less expensive
    $700 vs $4499 (MSRP)
    Save money for lenses or accessories
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    74 mm vs 111 mm
    Thinner

Canon R5 C advantages over Nikon D3100

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    No vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More telephoto lens reach
    105 mm vs 83 mm
    Capture objects farther away with the kit lens
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    2 years vs 14 years old
    Newer cameras often support more advanced features
  • More dots on screen
    2100k vs 230k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    45.0 vs 14.2 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Wider angle kit lens
    24 mm vs 27 mm
    Capture more of the scene with the included lens
  • Faster JPEG shooting
    20.0 fps vs 2.9 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    102400 vs 12800 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos

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Review Excerpt

The Competition

Compared to Sony DSLR-A380

Nikon D3100
Sony DSLR-A380
  • $700
  • APS-C
  • Lens selection
  • Less expensive
  • $849
  • APS-C
  • In-Camera Image Stabilization
  • Tiltable Screen
Canon R5 C
Sony DSLR-A380
  • $4499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $849
  • APS-C
  • Less expensive
  • Bigger pixels

Compared to Sony A33

Nikon D3100
Sony A33
  • $700
  • APS-C
  • Lens selection
  • Fast startup
  • $540
  • APS-C
  • In-Camera Image Stabilization
  • In-camera panoramas
Canon R5 C
Sony A33
  • $4499
  • 35mm
  • Focus peaking
  • Larger sensor
  • $540
  • APS-C
  • Less expensive
  • Bigger pixels

Compared to Pentax K-r

Nikon D3100
Pentax K-r
  • $700
  • APS-C
  • Less expensive
  • Higher effective ISO
  • $850
  • APS-C
  • In-Camera Image Stabilization
  • Fast startup
Canon R5 C
Pentax K-r
  • $4499
  • 35mm
  • Tilt-swivel screen
  • Focus peaking
  • $850
  • APS-C
  • Less expensive
  • Bigger pixels

Compared to Canon R5

Nikon D3100
Canon R5
  • $700
  • APS-C
  • Longer stills battery life
  • Internal flash
  • $3549
  • 35mm
  • Tilt-swivel screen
  • Focus peaking
Canon R5 C
Canon R5
  • $4499
  • 35mm
  • Newer
  • $3549
  • 35mm

Compared to Nikon Z7 II

Nikon D3100
Nikon Z7 II
  • $700
  • APS-C
  • Bigger pixels
  • More telephoto lens reach
  • $2730
  • 35mm
  • Focus peaking
  • Larger sensor
Canon R5 C
Nikon Z7 II
  • $4499
  • 35mm
  • Tilt-swivel screen
  • More telephoto lens reach
  • $2730
  • 35mm
  • Thinner
  • Lacks anti-aliasing filter
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