• APS-C 369.0mm2
  • 14.8 megapixels
  • 28.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 21.00mm - 105.00mm (35mm eq.)

Buy From

Differences

Sigma DP1 Merrill advantages over Olympus TG-860

  • 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)
  • Larger lens aperture
    f/2.8 vs f/3.5
    Take photos in low-light or isolate your subject
  • 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.
  • More dots on screen
    922k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Longer exposure
    30 vs 4 sec
    Long exposures for night shots

Olympus TG-860 advantages over Sigma DP1 Merrill

  • Less expensive
    $280 vs $799 (MSRP)
    Save money for lenses or accessories
  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • 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
  • More telephoto lens reach
    105 mm vs 28 mm
    Capture objects farther away
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 300 vs 97 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    27 mm vs 63 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Lighter weight
    224g vs 391g
    Lighter weight
  • 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
    21 mm vs 28 mm
    Capture more of the scene
  • Faster JPEG shooting
    7.0 fps vs 3.8 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
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • 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

Buy From

Your purchases support this site

Buy the Olympus TG-860

Review Excerpt

  • Exceptionally detailed and uniquely beautiful image quality at low ISOs; Fast, sharp 28mm-equivalent lens; Simple, straightforward controls match camera's simple, straightforward (street photography) goals.

  • Fixed-focal-length lens; Image quality deteriorates significantly at ISO 800 and above; Overall sluggish performer; Falls short when capturing JPEGs; Terrible VGA-only video quality; Very poor battery life; No built-in flash.

The Competition

Compared to Leica X2

Sigma DP1 Merrill
Leica X2
  • $849
  • APS-C
  • Less expensive
  • More dots on screen
  • $1499
  • APS-C
  • More telephoto lens reach
  • Longer stills battery life
Olympus TG-860
Leica X2
  • $230
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $1499
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Olympus TG-850

Sigma DP1 Merrill
Olympus TG-850
  • $849
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $249
  • 1/2.3 inch
  • Less expensive
  • Waterproof
Olympus TG-860
Olympus TG-850
  • $230
  • 1/2.3 inch
  • Built-in Wi-Fi
  • Built-in GPS
  • $249
  • 1/2.3 inch

Compared to Leica X-E (Typ 102)

Sigma DP1 Merrill
Leica X-E (Typ 102)
  • $849
  • APS-C
  • Less expensive
  • More dots on screen
  • $1534
  • APS-C
  • More telephoto lens reach
  • Internal flash
Olympus TG-860
Leica X-E (Typ 102)
  • $230
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $1534
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Olympus TG-870

Sigma DP1 Merrill
Olympus TG-870
  • $849
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $279
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization
Olympus TG-860
Olympus TG-870
  • $230
  • 1/2.3 inch
  • $279
  • 1/2.3 inch
  • More dots on screen

Compared to Fujifilm X70

Sigma DP1 Merrill
Fujifilm X70
  • $849
  • APS-C
  • $699
  • APS-C
  • Focus peaking
  • Touchscreen
Olympus TG-860
Fujifilm X70
  • $230
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization
  • $699
  • APS-C
  • Focus peaking
  • Larger sensor
Compare Other Cameras?