• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)
  • 1/1.7 inch 43.3mm2
  • 12.4 megapixels
  • ISO 100 - 12,800

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Differences

Olympus TG-3 advantages over Pentax Q-S1

  • Less expensive
    $350 vs $500 (MSRP)
    Save money for lenses or accessories
  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 380 vs 250 shots
    Capture more photos
  • More pixels
    16.0 vs 12.4 megapixels
    Higher resolution photos
  • Bigger JPEG buffer
    100 vs 5 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Pentax Q-S1 advantages over Olympus TG-3

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    1/1.7 inch vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 1.90 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.
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Longer exposure
    30 vs 4 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster shutter
    1/8000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video

Common Weaknesses

  • 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
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Review Excerpt

The Competition

Compared to Pentax WG-3

Olympus TG-3
Pentax WG-3
  • $349
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in Wi-Fi
  • $289
  • 1/2.3 inch
  • Less expensive
  • Manual focus

Compare Olympus TG-3 vs Pentax WG-3

Pentax Q-S1
Pentax WG-3
  • $350
  • 1/1.7 inch
  • Focus peaking
  • Larger sensor
  • $289
  • 1/2.3 inch
  • Less expensive
  • Waterproof

Compare Pentax Q-S1 vs Pentax WG-3

Compared to Pentax Q7

Olympus TG-3
Pentax Q7
  • $349
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $380
  • 1/1.7 inch
  • Focus peaking
  • Larger sensor

Compare Olympus TG-3 vs Pentax Q7

Pentax Q-S1
Pentax Q7
  • $350
  • 1/1.7 inch
  • $380
  • 1/1.7 inch

Compare Pentax Q-S1 vs Pentax Q7

Compared to Nikon S2

Olympus TG-3
Nikon S2
  • $349
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $399
  • 1 inch
  • Larger sensor
  • Slower slow-motion

Compare Olympus TG-3 vs Nikon S2

Pentax Q-S1
Nikon S2
  • $350
  • 1/1.7 inch
  • Focus peaking
  • In-Camera Image Stabilization
  • $399
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax Q-S1 vs Nikon S2

Compared to 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

Pentax Q-S1
Ricoh WG-5 GPS
  • $350
  • 1/1.7 inch
  • Focus peaking
  • Larger sensor
  • $297
  • 1/2.3 inch
  • Less expensive
  • Waterproof

Compare Pentax Q-S1 vs Ricoh WG-5 GPS

Compared to Olympus TG-4

Olympus TG-3
Olympus TG-4
  • $349
  • 1/2.3 inch
  • $379
  • 1/2.3 inch
  • RAW file ability
  • Manual focus

Compare Olympus TG-3 vs Olympus TG-4

Pentax Q-S1
Olympus TG-4
  • $350
  • 1/1.7 inch
  • Focus peaking
  • Larger sensor
  • $379
  • 1/2.3 inch
  • Waterproof
  • In-camera panoramas

Compare Pentax Q-S1 vs Olympus TG-4

Compare Other Cameras?