• 1/2.3 inch 28.1mm2
  • 12.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)

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Differences

Olympus TG-620 advantages over Pentax WG-3 GPS

  • Less expensive
    $250 vs $350 (MSRP)
    Save money for lenses or accessories
  • Bigger pixels
    ~ 1.55 vs 1.34 microns
    Better low-light and dynamic range (all else equal)
  • More telephoto lens reach
    140 mm vs 100 mm
    Capture objects farther away
  • Thinner
    21 mm vs 33 mm
    Thinner
  • Lighter weight
    167g vs 239g
    Lighter weight
  • Faster JPEG shooting
    5.0 fps vs 1.5 fps
    Faster JPEG shooting (burst mode)

Pentax WG-3 GPS advantages over Olympus TG-620

  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Larger lens aperture
    f/2.0 vs f/3.9
    Take photos in low-light or isolate your subject
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • More pixels
    16.0 vs 12.0 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Wider angle lens
    25 mm vs 28 mm
    Capture more of the scene
  • Bigger JPEG buffer
    60 vs 25 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/4000 vs 1/2000 sec
    Shoot wide open in bright light

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
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • RAW file ability
    Neither provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Pentax WG-3 GPS

Review Excerpt

  • Eye-catching, aggressive styling; Digital Microscope mode with 6 LED ring light; Improved ruggedness; Front-panel monochrome LCD readout; Can power up via inductive charging.

  • Struggles in low-light situations despite bright f/2 max lens aperture; So-so image and video quality; User interface has steep learning curve; Poor battery life.

  • Read our Pentax WG-3 GPS Express Review

The Competition

Compared to Nikon S1100pj

Olympus TG-620
Nikon S1100pj
  • $200
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $350
  • 1/2.3 inch
  • More pixels

Compare Olympus TG-620 vs Nikon S1100pj

Pentax WG-3 GPS
Nikon S1100pj
  • $229
  • 1/2.3 inch
  • Waterproof
  • In-camera panoramas
  • $350
  • 1/2.3 inch
  • More telephoto lens reach
  • Thinner

Compare Pentax WG-3 GPS vs Nikon S1100pj

Compared to Fujifilm XP30

Olympus TG-620
Fujifilm XP30
  • $200
  • 1/2.3 inch
  • Waterproof
  • HDMI out
  • $157
  • 1/2.3 inch
  • More pixels

Compare Olympus TG-620 vs Fujifilm XP30

Pentax WG-3 GPS
Fujifilm XP30
  • $229
  • 1/2.3 inch
  • Waterproof
  • In-camera panoramas
  • $157
  • 1/2.3 inch
  • Less expensive
  • More telephoto lens reach

Compare Pentax WG-3 GPS vs Fujifilm XP30

Compared to Olympus TG-630

Olympus TG-620
Olympus TG-630
  • $200
  • 1/2.3 inch
  • $199
  • 1/2.3 inch
  • Less expensive
  • Slow-motion videos

Compare Olympus TG-620 vs Olympus TG-630

Pentax WG-3 GPS
Olympus TG-630
  • $229
  • 1/2.3 inch
  • In-camera panoramas
  • Larger lens aperture
  • $199
  • 1/2.3 inch
  • Less expensive
  • Bigger pixels

Compare Pentax WG-3 GPS vs Olympus TG-630

Compared to Ricoh WG-4 GPS

Olympus TG-620
Ricoh WG-4 GPS
  • $200
  • 1/2.3 inch
  • Less expensive
  • Bigger pixels
  • $380
  • 1/2.3 inch
  • In-camera panoramas
  • Larger lens aperture

Compare Olympus TG-620 vs Ricoh WG-4 GPS

Pentax WG-3 GPS
Ricoh WG-4 GPS
  • $229
  • 1/2.3 inch
  • $380
  • 1/2.3 inch
  • Bigger JPEG buffer
  • Slow-motion videos

Compare Pentax WG-3 GPS vs Ricoh WG-4 GPS

Compared to Ricoh WG-4

Olympus TG-620
Ricoh WG-4
  • $200
  • 1/2.3 inch
  • Less expensive
  • Bigger pixels
  • $330
  • 1/2.3 inch
  • In-camera panoramas
  • Larger lens aperture

Compare Olympus TG-620 vs Ricoh WG-4

Pentax WG-3 GPS
Ricoh WG-4
  • $229
  • 1/2.3 inch
  • Built-in GPS
  • $330
  • 1/2.3 inch
  • Bigger JPEG buffer
  • Slow-motion videos

Compare Pentax WG-3 GPS vs Ricoh WG-4

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