• APS-C 355.7mm2
  • 14.2 megapixels
  • ISO 100 - 3200
  • APS-C 357.3mm2
  • 24.2 megapixels
  • ISO 100 - 6400

Buy From

Differences

Nikon D3100 advantages over Nikon D3200

  • Bigger pixels
    ~ 5.01 vs 3.86 microns
    Better low-light and dynamic range (all else equal)

Nikon D3200 advantages over Nikon D3100

  • Higher effective ISO
    1,131 vs 919 iso
    Take photos in low light with less noise
  • More dynamic range
    13.2 vs 11.2 evs
    Retain detail in highlight and shadows
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More dots on screen
    922k vs 230k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    24.2 vs 14.2 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    4.0 fps vs 2.9 fps
    Faster JPEG shooting (burst mode)

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use an external screen 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

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Pentaprism viewfinder
    Neither provide
    Much better viewfinder picture fidelity
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

Buy From

Review Excerpt

  • High resolution allows cropping; Good performance in low light; Compact and comfortable, highly portable; Fast and responsive, just begs to take pictures; Quiet shutter is great for candids.

  • Mediocre kit lens; Might be too small for some; No bracketing; Narrow flash coverage; Matrix metering tends to overexpose.

The Competition

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
Nikon D3200
Sony A33
  • $545
  • APS-C
  • Lens selection
  • Fast startup
  • $540
  • APS-C
  • In-Camera Image Stabilization
  • 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
Nikon D3200
Pentax K-r
  • $545
  • APS-C
  • Higher effective ISO
  • HDMI out
  • $850
  • APS-C
  • In-Camera Image Stabilization
  • Bigger pixels

Compared to Nikon D5100

Nikon D3100
Nikon D5100
  • $700
  • APS-C
  • $499
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO
Nikon D3200
Nikon D5100
  • $545
  • APS-C
  • More pixels
  • Shoots 60p video
  • $499
  • APS-C
  • Tilt-swivel screen
  • Bigger pixels

Compared to Sony A65

Nikon D3100
Sony A65
  • $700
  • APS-C
  • Lens selection
  • Bigger pixels
  • $698
  • APS-C
  • Tilt-swivel screen
  • Focus peaking
Nikon D3200
Sony A65
  • $545
  • APS-C
  • Lens selection
  • Less expensive
  • $698
  • APS-C
  • Focus peaking
  • Tilt-swivel screen

Compared to Nikon D5200

Nikon D3100
Nikon D5200
  • $700
  • APS-C
  • Bigger pixels
  • $528
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO
Nikon D3200
Nikon D5200
  • $545
  • APS-C
  • Bigger RAW buffer
  • $528
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO
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