• APS-C 369.7mm2
  • 12.4 megapixels
  • ISO 200 - 6400
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)

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Differences

Pentax K-x advantages over Ricoh WG-30

  • 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
    ~ 5.53 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
  • Longer stills battery life
    More info 420 vs 300 shots
    Capture more photos
  • 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
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in 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
  • Faster JPEG shooting
    4.3 fps vs 1.1 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/6000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Ricoh WG-30 advantages over Pentax K-x

  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • Thinner
    30 mm vs 69 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    16.0 vs 12.4 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

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
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • 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
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • 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

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Review Excerpt

The Competition

Compared to Sony DSLR-A330

Pentax K-x
Sony DSLR-A330
  • $702
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $530
  • APS-C
  • Tiltable Screen
  • Longer stills battery life

Compare Pentax K-x vs Sony DSLR-A330

Ricoh WG-30
Sony DSLR-A330
  • $182
  • 1/2.3 inch
  • Waterproof
  • Thinner
  • $530
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Ricoh WG-30 vs Sony DSLR-A330

Compared to Sony DSLR-A380

Pentax K-x
Sony DSLR-A380
  • $702
  • APS-C
  • Lens selection
  • Less expensive
  • $849
  • APS-C
  • Tiltable Screen
  • HDMI out

Compare Pentax K-x vs Sony DSLR-A380

Ricoh WG-30
Sony DSLR-A380
  • $182
  • 1/2.3 inch
  • Waterproof
  • Thinner
  • $849
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Ricoh WG-30 vs Sony DSLR-A380

Compared to Pentax K-7

Pentax K-x
Pentax K-7
  • $702
  • APS-C
  • Less expensive
  • Higher effective ISO
  • $1300
  • APS-C
  • Longer stills battery life
  • Top deck display

Compare Pentax K-x vs Pentax K-7

Ricoh WG-30
Pentax K-7
  • $182
  • 1/2.3 inch
  • Waterproof
  • Thinner
  • $1300
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Ricoh WG-30 vs Pentax K-7

Compared to Nikon D3000

Pentax K-x
Nikon D3000
  • $702
  • APS-C
  • In-Camera Image Stabilization
  • Higher effective ISO
  • $450
  • APS-C
  • Longer stills battery life

Compare Pentax K-x vs Nikon D3000

Ricoh WG-30
Nikon D3000
  • $182
  • 1/2.3 inch
  • Waterproof
  • In-Camera Image Stabilization
  • $450
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Ricoh WG-30 vs Nikon D3000

Compared to Pentax K-r

Pentax K-x
Pentax K-r
  • $702
  • APS-C
  • Less expensive
  • Shoots 24p video
  • $850
  • APS-C
  • Fast startup
  • External Mic Jack

Compare Pentax K-x vs Pentax K-r

Ricoh WG-30
Pentax K-r
  • $182
  • 1/2.3 inch
  • Waterproof
  • Thinner
  • $850
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Ricoh WG-30 vs Pentax K-r

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