• 1 inch 116.2mm2
  • 20.2 megapixels
  • 28.00mm - 100.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 21.00mm - 105.00mm (35mm eq.)

Buy From

Differences

Sony QX100 advantages over Olympus TG-870

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    1 inch vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 2.41 vs 1.34 microns
    Better low-light and dynamic range (all else equal)
  • Larger lens aperture
    f/1.8 vs f/3.5
    Take photos in low-light or isolate your subject
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • More pixels
    20.2 vs 16.0 megapixels
    Higher resolution photos
  • Longer exposure
    8 vs 4 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Higher extended ISO
    25600 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Olympus TG-870 advantages over Sony QX100

  • Rear display
    Yes vs No
    Review photos on the back of the camera
  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • 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 GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 300 vs 220 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    27 mm vs 55 mm
    Thinner
  • 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
    21 mm vs 28 mm
    Capture more of the scene
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly

Common Weaknesses

  • 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
  • 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

User reviews

Buy From

Your purchases support this site

Buy the Sony QX100
Sony QX100

Your purchases support this site

Buy the Olympus TG-870
Olympus TG-870 (Green)
  • Olympus TG-870 (Green)
  • Olympus TG-870 (Black)
  • Olympus TG-870 (White)
All TG-870 Deals

Review Excerpt

The Competition

Compared to Sony RX100

Sony QX100
Sony RX100
  • $498
  • 1 inch
  • Less expensive
  • Built-in Wi-Fi
  • $1074
  • 1 inch
  • Rear display
  • In-camera panoramas

Compare Sony QX100 vs Sony RX100

Olympus TG-870
Sony RX100
  • $279
  • 1/2.3 inch
  • Waterproof
  • Tiltable Screen
  • $1074
  • 1 inch
  • Focus peaking
  • Larger sensor

Compare Olympus TG-870 vs Sony RX100

Compared to Nikon P330

Sony QX100
Nikon P330
  • $498
  • 1 inch
  • Focus peaking
  • Larger sensor
  • $380
  • 1/1.7 inch
  • Rear display
  • Less expensive

Compare Sony QX100 vs Nikon P330

Olympus TG-870
Nikon P330
  • $279
  • 1/2.3 inch
  • Waterproof
  • In-camera panoramas
  • $380
  • 1/1.7 inch
  • Larger sensor
  • Bigger pixels

Compare Olympus TG-870 vs Nikon P330

Compared to Olympus TG-850

Sony QX100
Olympus TG-850
  • $498
  • 1 inch
  • Focus peaking
  • Larger sensor
  • $249
  • 1/2.3 inch
  • Rear display
  • Less expensive

Compare Sony QX100 vs Olympus TG-850

Olympus TG-870
Olympus TG-850
  • $279
  • 1/2.3 inch
  • Built-in Wi-Fi
  • Built-in GPS
  • $249
  • 1/2.3 inch

Compare Olympus TG-870 vs Olympus TG-850

Compared to Nikon P340

Sony QX100
Nikon P340
  • $498
  • 1 inch
  • Focus peaking
  • Larger sensor
  • $347
  • 1/1.7 inch
  • Rear display
  • Less expensive

Compare Sony QX100 vs Nikon P340

Olympus TG-870
Nikon P340
  • $279
  • 1/2.3 inch
  • Waterproof
  • Tiltable Screen
  • $347
  • 1/1.7 inch
  • Larger sensor
  • Bigger pixels

Compare Olympus TG-870 vs Nikon P340

Compared to Olympus TG-860

Sony QX100
Olympus TG-860
  • $498
  • 1 inch
  • Focus peaking
  • Larger sensor
  • $230
  • 1/2.3 inch
  • Rear display
  • Less expensive

Compare Sony QX100 vs Olympus TG-860

Olympus TG-870
Olympus TG-860
  • $279
  • 1/2.3 inch
  • More dots on screen
  • $230
  • 1/2.3 inch

Compare Olympus TG-870 vs Olympus TG-860

Compare Other Cameras?