• 1/3 inch 17.3mm2
  • 10.1 megapixels
  • 29.00mm - 87.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 750.00mm (35mm eq.)

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Differences

Nikon S31 advantages over Nikon S9900

  • Less expensive
    $89 vs $279
    Save money for lenses or accessories
  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • Lighter weight
    185g vs 289g
    Lighter weight

Nikon S9900 advantages over Nikon S31

  • Larger sensor
    1/2.3 inch vs 1/3 inch
    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
  • 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
  • More telephoto lens reach
    750 mm vs 87 mm
    Capture objects farther away
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Newer
    4 years vs 6 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More dots on screen
    922k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    16.0 vs 10.1 megapixels
    Higher resolution photos
  • Wider angle lens
    25 mm vs 29 mm
    Capture more of the scene
  • Longer exposure
    8 vs 4 sec
    Long exposures for night shots
  • Faster JPEG shooting
    7.0 fps vs 1.5 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/4000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    6400 vs 1600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Internal flash
    Both provide
    Useful in a pinch for fill flash

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • RAW file ability
    Neither provide
    Gives you more flexibility to develop your photos later
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Manual focus
    Neither provide
    AF is for the weak. Real photographers focus manually.
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Hot shoe
    Neither provide
    Off-camera flashes open new possibilities
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Neither provide
    Hold the shutter open manually for long exposures

User reviews

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Buy the Nikon S9900

Review Excerpt

The Competition

Compared to Nikon S30

Nikon S31
Nikon S30
  • $89
  • 1/3 inch
  • Faster shutter
  • $120
  • 1/3 inch
  • Longer stills battery life
Nikon S9900
Nikon S30
  • $279
  • 1/2.3 inch
  • Larger sensor
  • Tilt-swivel screen
  • $120
  • 1/3 inch
  • Waterproof
  • Longer stills battery life

Compared to Nikon S32

Nikon S31
Nikon S32
  • $89
  • 1/3 inch
  • $97
  • 1/3 inch
  • HDMI out
  • Shoots 1080p video
Nikon S9900
Nikon S32
  • $279
  • 1/2.3 inch
  • Larger sensor
  • Tilt-swivel screen
  • $97
  • 1/3 inch
  • Less expensive
  • Waterproof

Compared to Nikon S9700

Nikon S31
Nikon S9700
  • $89
  • 1/3 inch
  • Less expensive
  • Waterproof
  • $375
  • 1/2.3 inch
  • Larger sensor
  • In-Camera Image Stabilization
Nikon S9900
Nikon S9700
  • $279
  • 1/2.3 inch
  • Tilt-swivel screen
  • $375
  • 1/2.3 inch
  • Slower slow-motion
  • Shoots 60p video

Compared to Nikon S33

Nikon S31
Nikon S33
  • $89
  • 1/3 inch
  • Less expensive
  • Bigger pixels
  • $109
  • 1/3.1 inch
  • Newer
  • HDMI out
Nikon S9900
Nikon S33
  • $279
  • 1/2.3 inch
  • Larger sensor
  • Tilt-swivel screen
  • $109
  • 1/3.1 inch
  • Less expensive
  • Waterproof

Compared to Sony HX80

Nikon S31
Sony HX80
  • $89
  • 1/3 inch
  • Less expensive
  • Waterproof
  • $318
  • 1/2.3 inch
  • Larger sensor
  • Eye-level viewfinder
Nikon S9900
Sony HX80
  • $279
  • 1/2.3 inch
  • Tilt-swivel screen
  • Built-in GPS
  • $318
  • 1/2.3 inch
  • Eye-level viewfinder
  • Longer stills battery life
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