• APS-C 369.0mm2
  • 19.6 megapixels
  • 75.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)

Buy From

Differences

Sigma dp3 Quattro advantages over Olympus TG-3

  • Larger sensor
    APS-C vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.33 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.
  • Higher-res screen
    307k vs 154k pixels
    More detail on the screen lets you judge focus and composition
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • More pixels
    19.6 vs 16.0 megapixels
    Higher resolution photos
  • Longer exposure
    30 vs 4 sec
    Long exposures for night shots

Olympus TG-3 advantages over Sigma dp3 Quattro

  • Less expensive
    $350 vs $999 (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
  • Larger lens aperture
    f/2.0 vs f/2.8
    Take photos in low-light or isolate your subject
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • More telephoto lens reach
    100 mm vs 75 mm
    Capture objects farther away
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 380 vs 200 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    31 mm vs 101 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Lighter weight
    247g vs 465g
    Lighter weight
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • Wider angle lens
    25 mm vs 75 mm
    Capture more of the scene
  • 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
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • 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 Sigma dp3 Quattro
Sigma dp3 Quattro
All dp3 Quattro Deals

Your purchases support this site

Buy the Olympus TG-3
Olympus TG-3
All TG-3 Deals

Review Excerpt

The Competition

Compared to Sigma DP1 Merrill

Sigma dp3 Quattro
Sigma DP1 Merrill
  • $999
  • APS-C
  • More telephoto lens reach
  • Longer stills battery life
  • $849
  • APS-C
  • Less expensive
  • Bigger pixels

Compare Sigma dp3 Quattro vs Sigma DP1 Merrill

Olympus TG-3
Sigma DP1 Merrill
  • $349
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $849
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Olympus TG-3 vs Sigma DP1 Merrill

Compared to Sigma dp2 Quattro

Sigma dp3 Quattro
Sigma dp2 Quattro
  • $999
  • APS-C
  • More telephoto lens reach
  • $899
  • APS-C
  • Wider angle lens

Compare Sigma dp3 Quattro vs Sigma dp2 Quattro

Olympus TG-3
Sigma dp2 Quattro
  • $349
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization
  • $899
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Olympus TG-3 vs Sigma dp2 Quattro

Compared to Sigma dp1 Quattro

Sigma dp3 Quattro
Sigma dp1 Quattro
  • $999
  • APS-C
  • More telephoto lens reach
  • $999
  • APS-C
  • Wider angle lens

Compare Sigma dp3 Quattro vs Sigma dp1 Quattro

Olympus TG-3
Sigma dp1 Quattro
  • $349
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Olympus TG-3 vs Sigma dp1 Quattro

Compared to Ricoh WG-5 GPS

Sigma dp3 Quattro
Ricoh WG-5 GPS
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $297
  • 1/2.3 inch
  • Less expensive
  • Waterproof

Compare Sigma dp3 Quattro vs Ricoh WG-5 GPS

Olympus TG-3
Ricoh WG-5 GPS
  • $349
  • 1/2.3 inch
  • Slower slow-motion
  • Built-in Wi-Fi
  • $297
  • 1/2.3 inch
  • Manual focus
  • Shoots 60p video

Compare Olympus TG-3 vs Ricoh WG-5 GPS

Compared to Olympus TG-4

Sigma dp3 Quattro
Olympus TG-4
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $452
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization

Compare Sigma dp3 Quattro vs Olympus TG-4

Olympus TG-3
Olympus TG-4
  • $349
  • 1/2.3 inch
  • $452
  • 1/2.3 inch
  • RAW file ability
  • Manual focus

Compare Olympus TG-3 vs Olympus TG-4

Compare Other Cameras?