• APS-C 369.0mm2
  • 14.8 megapixels
  • 45.00mm (35mm eq.)
  • 1/1.7 inch 43.3mm2
  • 12.2 megapixels
  • 28.00mm - 200.00mm (35mm eq.)

Buy From

Differences

Sigma DP2 Merrill advantages over Nikon P7800

  • Larger sensor
    APS-C vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.00 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • Higher-res screen
    307k vs 230k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    14.8 vs 12.2 megapixels
    Higher resolution photos

Nikon P7800 advantages over Sigma DP2 Merrill

  • Less expensive
    $550 vs $1000 (MSRP)
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • 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
  • Larger lens aperture
    f/2.0 vs f/2.8
    Take photos in low-light or isolate your subject
  • More telephoto lens reach
    200 mm vs 45 mm
    Capture objects farther away
  • Longer stills battery life
    More info 350 vs 97 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Wider angle lens
    28 mm vs 45 mm
    Capture more of the scene
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster JPEG shooting
    8.5 fps vs 4.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    8.4 fps vs 4.0 fps
    Faster RAW shooting in 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

Similarities

Common Strengths

  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • 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
  • 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

Buy From

Your purchases support this site

Buy the Sigma DP2 Merrill

Your purchases support this site

Buy the Nikon P7800

Review Excerpt

  • Excellent image quality for a 1/1.7" sensor; Versatile 28-200mm eq. lens with fast f/2-4 max aperture; Built-in EVF; Fully articulating LCD; Generous set of physical controls; Built-in flash with wireless support; Standard dedicated hot shoe; Full HD and slo-mo movies.

  • Slow cycle times and buffer clearing with RAW files; Shallow burst mode buffer; Mediocre autofocus speed and shutter lag; Sluggish UI at times; Slow to switch to movie mode; Optical zoom not supported during movie recording when using manual exposure modes; No built-in Wi-Fi.

The Competition

Compared to Nikon P7700

Sigma DP2 Merrill
Nikon P7700
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $429
  • 1/1.7 inch
  • Less expensive
  • Tilt-swivel screen
Nikon P7800
Nikon P7700
  • $500
  • 1/1.7 inch
  • Eye-level viewfinder
  • $429
  • 1/1.7 inch
  • Higher-res screen

Compared to Olympus XZ-2

Sigma DP2 Merrill
Olympus XZ-2
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $470
  • 1/1.7 inch
  • Less expensive
  • In-Camera Image Stabilization
Nikon P7800
Olympus XZ-2
  • $500
  • 1/1.7 inch
  • Tilt-swivel screen
  • Eye-level viewfinder
  • $470
  • 1/1.7 inch
  • Touchscreen
  • Higher-res screen

Compared to Canon G15

Sigma DP2 Merrill
Canon G15
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $650
  • 1/1.7 inch
  • Less expensive
  • Eye-level viewfinder
Nikon P7800
Canon G15
  • $500
  • 1/1.7 inch
  • Tilt-swivel screen
  • In-camera panoramas
  • $650
  • 1/1.7 inch
  • Longer stills battery life
  • Shoots 24p video

Compared to Canon G16

Sigma DP2 Merrill
Canon G16
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $499
  • 1/1.7 inch
  • Focus peaking
  • Eye-level viewfinder
Nikon P7800
Canon G16
  • $500
  • 1/1.7 inch
  • Tilt-swivel screen
  • In-camera panoramas
  • $499
  • 1/1.7 inch
  • Slower slow-motion
  • Focus peaking

Compared to Canon G5X

Sigma DP2 Merrill
Canon G5X
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $700
  • 1 inch
  • Tilt-swivel screen
  • Focus peaking
Nikon P7800
Canon G5X
  • $500
  • 1/1.7 inch
  • In-camera panoramas
  • More telephoto lens reach
  • $700
  • 1 inch
  • Focus peaking
  • Larger sensor
Compare Other Cameras?