• APS-C 369.0mm2
  • 14.8 megapixels
  • 45.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.1 megapixels
  • 23.00mm - 855.00mm (35mm eq.)

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Differences

Sigma DP2 Merrill advantages over Nikon L840

  • Larger sensor
    APS-C vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.00 vs 1.34 microns
    Better low-light and dynamic range (all else equal)
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Thinner
    58 mm vs 96 mm
    Thinner
  • Lighter weight
    355g vs 538g
    Lighter weight
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Longer exposure
    30 vs 4 sec
    Long exposures for night shots

Nikon L840 advantages over Sigma DP2 Merrill

  • Less expensive
    $300 vs $1000 (MSRP)
    Save money for lenses or accessories
  • 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
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • More telephoto lens reach
    855 mm vs 45 mm
    Capture objects farther away
  • Longer stills battery life
    More info 740 vs 97 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • 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
  • Wider angle lens
    23 mm vs 45 mm
    Capture more of the scene
  • Faster JPEG shooting
    7.4 fps vs 4.0 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

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
  • 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
  • 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
  • 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
  • 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 Sigma DP2 Merrill

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Buy the Nikon L840

Review Excerpt

The Competition

Compared to Nikon P520

Sigma DP2 Merrill
Nikon P520
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $427
  • 1/2.3 inch
  • Less expensive
  • Eye-level viewfinder
Nikon L840
Nikon P520
  • $300
  • 1/2.3 inch
  • Less expensive
  • In-camera panoramas
  • $427
  • 1/2.3 inch
  • Eye-level viewfinder
  • More telephoto lens reach

Compared to Nikon L830

Sigma DP2 Merrill
Nikon L830
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $400
  • 1/2.3 inch
  • Less expensive
  • In-Camera Image Stabilization
Nikon L840
Nikon L830
  • $300
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in Wi-Fi
  • $400
  • 1/2.3 inch
  • Slower slow-motion
  • Shoots 60p video

Compared to Nikon P530

Sigma DP2 Merrill
Nikon P530
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $279
  • 1/2.3 inch
  • Eye-level viewfinder
  • In-Camera Image Stabilization
Nikon L840
Nikon P530
  • $300
  • 1/2.3 inch
  • In-camera panoramas
  • Tiltable Screen
  • $279
  • 1/2.3 inch
  • Eye-level viewfinder
  • More telephoto lens reach

Compared to Sony H300

Sigma DP2 Merrill
Sony H300
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $198
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • In-camera panoramas
Nikon L840
Sony H300
  • $300
  • 1/2.3 inch
  • Tiltable Screen
  • Built-in Wi-Fi
  • $198
  • 1/2.3 inch
  • More pixels
  • Longer exposure

Compared to Nikon B500

Sigma DP2 Merrill
Nikon B500
  • $3194
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $322
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • In-camera panoramas
Nikon L840
Nikon B500
  • $300
  • 1/2.3 inch
  • Longer exposure
  • $322
  • 1/2.3 inch
  • Built-in Bluetooth
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