• APS-C 368.2mm2
  • 16.2 megapixels
  • ISO 100 - 6400
  • APS-C 369.0mm2
  • 20.3 megapixels
  • ISO 100 - 25,600

Buy From

Differences

Nikon D5100 advantages over Samsung NX30

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • Fast startup
    ~0.50 vs 0.8 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    1,183 vs 1,014 iso
    Take photos in low light with less noise
  • Longer stills battery life
    More info 660 vs 360 shots
    Capture more photos
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Bigger JPEG buffer
    100 vs 21 shots
    Take more JPEG shots before waiting (burst mode)

Samsung NX30 advantages over Nikon D5100

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Thinner
    41 mm vs 79 mm
    Thinner
  • Less shutter lag
    0.12 vs 0.27 sec
    Focus and take a photo quickly (wide angle)
  • More viewfinder magnification
    0.64x vs 0.52x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    20.3 vs 16.2 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Faster JPEG shooting
    8.9 fps vs 3.9 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    8.8 fps vs 4.0 fps
    Faster RAW shooting in 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

Similarities

Common Strengths

  • Tilt-swivel screen
    Both provide
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • 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 Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Review Excerpt

  • Side-mounted tilt / swivel LCD screen; same sensor and processing as the Nikon D7000; good speed and battery life; in-camera HDR and filter effects; Full HD video capture with aperture control; audio levels control and external microphone jack.

  • AF-S lens mount doesn't offer autofocus with screw-drive lenses; popup flash isn't the greatest; no built-in wireless flash control; HDR function doesn't microalign source images.

  • Very good image quality at low to moderately high ISOs; Blazing fast single-shot autofocus; Fast 9fps burst with RAW and JPEG files; Built-in Wi-Fi with NFC; Good build quality; Tilting EVF; Articulating touchscreen monitor; Bundled with Adobe Lightroom 5 software; Excellent value.

  • Dynamic range not as good as the best APS-C models; Slow buffer clearing even with fast UHS-I cards; Buffer depth with RAW files is underwhelming; Native lens selection is still fairly limited.

The Competition

Compared to Sony A55

Nikon D5100
Sony A55
  • $650
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $734
  • APS-C
  • In-Camera Image Stabilization
  • In-camera panoramas
Samsung NX30
Sony A55
  • $899
  • APS-C
  • Focus peaking
  • Tilt-swivel screen
  • $734
  • APS-C
  • Lens selection
  • Less expensive

Compared to Sony A33

Nikon D5100
Sony A33
  • $650
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $540
  • APS-C
  • In-Camera Image Stabilization
  • In-camera panoramas
Samsung NX30
Sony A33
  • $899
  • APS-C
  • Focus peaking
  • Tilt-swivel screen
  • $540
  • APS-C
  • Less expensive
  • Lens selection

Compared to Sony A57

Nikon D5100
Sony A57
  • $650
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $800
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
Samsung NX30
Sony A57
  • $899
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
  • $800
  • APS-C
  • Lens selection
  • Less expensive

Compared to Fujifilm X-T1

Nikon D5100
Fujifilm X-T1
  • $650
  • APS-C
  • Lens selection
  • Less expensive
  • $1099
  • APS-C
  • Focus peaking
  • In-camera panoramas
Samsung NX30
Fujifilm X-T1
  • $899
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
  • $1099
  • APS-C
  • Lens selection
  • More viewfinder magnification

Compared to Fujifilm X-T10

Nikon D5100
Fujifilm X-T10
  • $650
  • APS-C
  • Lens selection
  • Less expensive
  • $1099
  • APS-C
  • Focus peaking
  • In-camera panoramas
Samsung NX30
Fujifilm X-T10
  • $899
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
  • $1099
  • APS-C
  • Lens selection
  • Doesn't require an AA filter
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