• APS-C 369.7mm2
  • 14.6 megapixels
  • ISO 100 - 3200
  • 1 inch 116.2mm2
  • 20.2 megapixels
  • 24.00mm - 100.00mm (35mm eq.)

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Differences

Pentax K-7 advantages over Canon G7X Mark III

  • Larger sensor
    APS-C vs 1 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
    ~ 5.07 vs 2.41 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.60 vs 1.5 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 740 vs 235 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities

Canon G7X Mark III advantages over Pentax K-7

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Shoot 4K video
    4K (UHD) vs No
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • 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 Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Thinner
    41 mm vs 73 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Higher max flash sync
    1/2000 vs 1/180 sec
    Reduce the effect of ambient light in flash shots
  • Newer
    5 years vs 15 years old
    Newer cameras often support more advanced features
  • Lighter weight
    304g vs 758g
    Lighter weight
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    20.2 vs 14.6 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    20.0 fps vs 5.2 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    125 vs 20 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/25600 vs 1/8000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

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
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • 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
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Review Excerpt

The Competition

Compared to Sony DSLR-A380

Pentax K-7
Sony DSLR-A380
  • $1300
  • APS-C
  • Lens selection
  • Longer stills battery life
  • $849
  • APS-C
  • Less expensive
  • Tiltable Screen

Compare Pentax K-7 vs Sony DSLR-A380

Canon G7X Mark III
Sony DSLR-A380
  • $1074
  • 1 inch
  • Focus peaking
  • Shoot 4K video
  • $849
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Canon G7X Mark III vs Sony DSLR-A380

Compared to Canon T2i

Pentax K-7
Canon T2i
  • $1300
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization
  • $692
  • APS-C
  • Less expensive
  • Fast startup

Compare Pentax K-7 vs Canon T2i

Canon G7X Mark III
Canon T2i
  • $1074
  • 1 inch
  • Focus peaking
  • In-Camera Image Stabilization
  • $692
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Canon G7X Mark III vs Canon T2i

Compared to Sony A55

Pentax K-7
Sony A55
  • $1300
  • APS-C
  • Lens selection
  • Fast startup
  • $734
  • APS-C
  • Less expensive
  • In-camera panoramas

Compare Pentax K-7 vs Sony A55

Canon G7X Mark III
Sony A55
  • $1074
  • 1 inch
  • Focus peaking
  • Shoot 4K video
  • $734
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Canon G7X Mark III vs Sony A55

Compared to Canon G7X Mark II

Pentax K-7
Canon G7X Mark II
  • $1300
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $816
  • 1 inch
  • Focus peaking
  • Touchscreen

Compare Pentax K-7 vs Canon G7X Mark II

Canon G7X Mark III
Canon G7X Mark II
  • $1074
  • 1 inch
  • Shoot 4K video
  • In-camera panoramas
  • $816
  • 1 inch
  • Less expensive
  • NFC

Compare Canon G7X Mark III vs Canon G7X Mark II

Compared to Canon G5X Mark II

Pentax K-7
Canon G5X Mark II
  • $1300
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $899
  • 1 inch
  • Focus peaking
  • Shoot 4K video

Compare Pentax K-7 vs Canon G5X Mark II

Canon G7X Mark III
Canon G5X Mark II
  • $1074
  • 1 inch
  • Less expensive
  • External Mic Jack
  • $899
  • 1 inch
  • Eye-level viewfinder
  • More telephoto lens reach

Compare Canon G7X Mark III vs Canon G5X Mark II

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