• 1 inch 116.2mm2
  • 14.2 megapixels
  • ISO 160 - 6400
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)

Buy From

Differences

Nikon J3 advantages over Pentax WG-3 GPS

  • Larger sensor
    1 inch vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 2.86 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
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More dots on screen
    921k vs 460k dots
    Can mean greater resolution or a brighter screen
  • 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 JPEG shooting
    60.0 fps vs 1.5 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light

Pentax WG-3 GPS advantages over Nikon J3

  • Less expensive
    $350 vs $600 (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
  • Built-in GPS
    GPS vs None
    Geotag your photos

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • 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
  • 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
  • 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
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

Buy From

Your purchases support this site

Buy the Nikon J3
Nikon J3

Your purchases support this site

Buy the Pentax WG-3 GPS
Pentax WG-3 GPS

Review Excerpt

  • We haven’t finished our review of the Nikon J3, but we have extensive sample photos and a hands-on report.
  • See our Nikon J3 First Shots

  • 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 J1

Nikon J3
Nikon J1
  • $617
  • 1 inch
  • Higher effective ISO
  • More dots on screen
  • $500
  • 1 inch
  • Bigger pixels

Compare Nikon J3 vs Nikon J1

Pentax WG-3 GPS
Nikon J1
  • $229
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $500
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax WG-3 GPS vs Nikon J1

Compared to Nikon J2

Nikon J3
Nikon J2
  • $617
  • 1 inch
  • Higher effective ISO
  • More pixels
  • $550
  • 1 inch
  • Bigger pixels

Compare Nikon J3 vs Nikon J2

Pentax WG-3 GPS
Nikon J2
  • $229
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $550
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax WG-3 GPS vs Nikon J2

Compared to Ricoh WG-4 GPS

Nikon J3
Ricoh WG-4 GPS
  • $617
  • 1 inch
  • Larger sensor
  • Slower slow-motion
  • $380
  • 1/2.3 inch
  • Less expensive
  • Waterproof

Compare Nikon J3 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

Nikon J3
Ricoh WG-4
  • $617
  • 1 inch
  • Larger sensor
  • Slower slow-motion
  • $330
  • 1/2.3 inch
  • Less expensive
  • Waterproof

Compare Nikon J3 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

Compared to Nikon J4

Nikon J3
Nikon J4
  • $617
  • 1 inch
  • Has anti-aliasing filter
  • $350
  • 1 inch
  • Touchscreen
  • In-camera panoramas

Compare Nikon J3 vs Nikon J4

Pentax WG-3 GPS
Nikon J4
  • $229
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $350
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax WG-3 GPS vs Nikon J4

Compare Other Cameras?