• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • APS-C 364.3mm2
  • 19.6 megapixels
  • ISO 100 - 6400

Buy From

Differences

Pentax WG-2 advantages over Sigma sd Quattro

  • 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
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    30 mm vs 90 mm
    Thinner
  • Lighter weight
    186g vs 625g
    Lighter weight
  • 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

Sigma sd Quattro advantages over Pentax WG-2

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 4.33 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
  • Newer
    8 years vs 13 years old
    Newer cameras often support more advanced features
  • More dots on screen
    1620k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • More pixels
    19.6 vs 16.0 megapixels
    Higher resolution photos
  • 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

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • 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

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • 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
  • Built-in GPS
    Neither provide
    Geotag your photos
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Your purchases support this site

Buy the Pentax WG-2
Pentax WG-2

Your purchases support this site

Buy the Sigma sd Quattro
Body Only
  • Body Only
  • Kit with 30mm f/1.4 Art Lens
All sd Quattro Deals

Review Excerpt

  • Aggressive, sculpted armor design screams adventure; Shooting is easy and fun, producing good image quality; No-slip surfaces make camera easy to hold; LCD works well in bright sunlight; Unique Macro and Digital Microscope modes.

  • Difficult to view LCD screen underwater; Poor button layout; No optical or sensor-shift image stabilization; No high-speed full-resolution burst mode.

  • Read our Pentax WG-2 Express Review

The Competition

Compared to Pentax WG-1 GPS

Pentax WG-2
Pentax WG-1 GPS
  • $199
  • 1/2.3 inch
  • More dots on screen
  • Shoots 1080p video
  • $400
  • 1/2.3 inch
  • Built-in GPS

Compare Pentax WG-2 vs Pentax WG-1 GPS

Sigma sd Quattro
Pentax WG-1 GPS
  • $699
  • APS-C
  • Focus peaking
  • Larger sensor
  • $400
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Pentax WG-1 GPS

Compared to Pentax WG-2 GPS

Pentax WG-2
Pentax WG-2 GPS
  • $199
  • 1/2.3 inch
  • $330
  • 1/2.3 inch
  • Built-in GPS

Compare Pentax WG-2 vs Pentax WG-2 GPS

Sigma sd Quattro
Pentax WG-2 GPS
  • $699
  • APS-C
  • Focus peaking
  • Larger sensor
  • $330
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Pentax WG-2 GPS

Compared to Sony A3000

Pentax WG-2
Sony A3000
  • $199
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization
  • $500
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Pentax WG-2 vs Sony A3000

Sigma sd Quattro
Sony A3000
  • $699
  • APS-C
  • On-sensor phase detect
  • HDMI out
  • $500
  • APS-C
  • Lens selection
  • In-camera panoramas

Compare Sigma sd Quattro vs Sony A3000

Compared to Olympus TG-850

Pentax WG-2
Olympus TG-850
  • $199
  • 1/2.3 inch
  • More telephoto lens reach
  • Manual focus
  • $249
  • 1/2.3 inch
  • Less expensive
  • In-camera panoramas

Compare Pentax WG-2 vs Olympus TG-850

Sigma sd Quattro
Olympus TG-850
  • $699
  • APS-C
  • Focus peaking
  • Larger sensor
  • $249
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Olympus TG-850

Compared to Fujifilm X-H1

Pentax WG-2
Fujifilm X-H1
  • $199
  • 1/2.3 inch
  • Waterproof
  • Internal flash
  • $1199
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Pentax WG-2 vs Fujifilm X-H1

Sigma sd Quattro
Fujifilm X-H1
  • $699
  • APS-C
  • More dots on screen
  • $1199
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization

Compare Sigma sd Quattro vs Fujifilm X-H1

Compare Other Cameras?