• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 21.00mm - 105.00mm (35mm eq.)

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Differences

Pentax WG-3 advantages over Olympus TG-870

  • Larger lens aperture
    f/2.0 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.
  • Faster shutter
    1/4000 vs 1/2000 sec
    Shoot wide open in bright light

Olympus TG-870 advantages over Pentax WG-3

  • 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
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 300 vs 240 shots
    Capture more photos
  • More dots on screen
    920k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Wider angle lens
    21 mm vs 25 mm
    Capture more of the scene
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • Waterproof
    Both provide
    Take photos underwater without destroying your 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

  • 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
  • RAW file ability
    Neither provide
    Gives you more flexibility to develop your photos later
  • 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
  • Hot shoe
    Neither provide
    Off-camera flashes open new possibilities
  • 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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Olympus TG-870 (Green)
  • Olympus TG-870 (Green)
  • Olympus TG-870 (Black)
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Review Excerpt

The Competition

Compared to Pentax WG-3 GPS

Pentax WG-3
Pentax WG-3 GPS
  • $289
  • 1/2.3 inch
  • Less expensive
  • $229
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in GPS

Compare Pentax WG-3 vs Pentax WG-3 GPS

Olympus TG-870
Pentax WG-3 GPS
  • $279
  • 1/2.3 inch
  • Tiltable Screen
  • Built-in Wi-Fi
  • $229
  • 1/2.3 inch
  • Larger lens aperture
  • Manual focus

Compare Olympus TG-870 vs Pentax WG-3 GPS

Compared to Olympus TG-850

Pentax WG-3
Olympus TG-850
  • $289
  • 1/2.3 inch
  • Larger lens aperture
  • Manual focus
  • $249
  • 1/2.3 inch
  • Less expensive
  • In-camera panoramas

Compare Pentax WG-3 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 Ricoh WG-4 GPS

Pentax WG-3
Ricoh WG-4 GPS
  • $289
  • 1/2.3 inch
  • Less expensive
  • $380
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in GPS

Compare Pentax WG-3 vs Ricoh WG-4 GPS

Olympus TG-870
Ricoh WG-4 GPS
  • $279
  • 1/2.3 inch
  • Slower slow-motion
  • Tiltable Screen
  • $380
  • 1/2.3 inch
  • Larger lens aperture
  • Manual focus

Compare Olympus TG-870 vs Ricoh WG-4 GPS

Compared to Olympus TG-860

Pentax WG-3
Olympus TG-860
  • $289
  • 1/2.3 inch
  • Larger lens aperture
  • Manual focus
  • $230
  • 1/2.3 inch
  • In-camera panoramas
  • Tiltable Screen

Compare Pentax WG-3 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

Compared to Ricoh WG-5 GPS

Pentax WG-3
Ricoh WG-5 GPS
  • $289
  • 1/2.3 inch
  • Less expensive
  • $297
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in GPS

Compare Pentax WG-3 vs Ricoh WG-5 GPS

Olympus TG-870
Ricoh WG-5 GPS
  • $279
  • 1/2.3 inch
  • Slower slow-motion
  • Tiltable Screen
  • $297
  • 1/2.3 inch
  • Larger lens aperture
  • Manual focus

Compare Olympus TG-870 vs Ricoh WG-5 GPS

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