• 1/1.7 inch 43.3mm2
  • 12.1 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 35mm 861.6mm2
  • 36.4 megapixels
  • ISO 100 - 204,800

Buy From

Differences

Canon G15 advantages over Pentax K-1

  • Less expensive
    $649 vs $1695
    Save money for lenses or accessories
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Thinner
    40 mm vs 85 mm
    Thinner
  • Higher max flash sync
    1/2000 vs 1/200 sec
    Reduce the effect of ambient light in flash shots
  • Lighter weight
    350g vs 1015g
    Lighter weight
  • Faster JPEG shooting
    10.2 fps vs 4.6 fps
    Faster JPEG shooting (burst mode)

Pentax K-1 advantages over Canon G15

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    35mm vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.88 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Fast startup
    ~1.20 vs 2.2 sec
    Faster startup lets you catch the moment
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Better color depth
    25.4 vs 19.9 bits
    Capture richer, more accurate colors
  • Higher effective ISO
    3,280 vs 165 iso
    Take photos in low light with less noise
  • More dynamic range
    14.6 vs 11.5 evs
    Retain detail in highlight and shadows
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    3 years vs 6 years old
    Newer cameras often support more advanced features
  • Less shutter lag
    0.09 vs 0.46 sec
    Focus and take a photo quickly (wide angle)
  • More pixels
    36.4 vs 12.1 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Longer exposure
    30 vs 15 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Bigger JPEG buffer
    74 vs 10 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    4.6 fps vs 1.1 fps
    Faster RAW shooting in burst mode
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    204800 vs 12800 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
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • 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
  • 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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

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
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Review Excerpt

  • Solid built and ergonomic, comfortable feel; Excellent f/1.8-2.8 5x optical zoom lens; Improved AF speed; Advanced photographic features, including PASM dial and RAW capture.

  • LCD screen no longer articulated; Optical viewfinder not very accurate and exhibits parallax; No WiFi or GPS.

  • Unlocks the full potential of full-frame Pentax lenses; Excellent image quality; Great ergonomics and build; Very compact for full-frame; Decent performance; Fast autofocus with great low-light capabilities; Very wide sensitivity range; Bright, accurate viewfinder; Articulated LCD; Stabilization, Wi-Fi and GPS in-camera

  • No built-in flash strobe; Quite heavy compared to APS-C flagships; Somewhat soft images and blown highlights by default in JPEG mode; Warm Auto white balance indoors; Slow startup and buffer clearing; Small top-deck status display; Weak viewfinder illumination; Below-average battery life for DSLR

The Competition

Compared to Pentax MX-1

Canon G15
Pentax MX-1
  • $649
  • 1/1.7 inch
  • Eye-level viewfinder
  • More telephoto lens reach
  • $400
  • 1/1.7 inch
  • In-camera panoramas
  • Tiltable Screen
Pentax K-1
Pentax MX-1
  • $1762
  • 35mm
  • Focus peaking
  • Larger sensor
  • $400
  • 1/1.7 inch
  • In-camera panoramas
  • Internal flash

Compared to Canon G16

Canon G15
Canon G16
  • $649
  • 1/1.7 inch
  • Shoots 24p video
  • Bigger JPEG buffer
  • $649
  • 1/1.7 inch
  • Focus peaking
  • Built-in Wi-Fi
Pentax K-1
Canon G16
  • $1762
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $649
  • 1/1.7 inch
  • Less expensive
  • Internal flash

Compared to Canon N100

Canon G15
Canon N100
  • $649
  • 1/1.7 inch
  • Eye-level viewfinder
  • RAW file ability
  • $349
  • 1/1.7 inch
  • Touchscreen
  • Tiltable Screen
Pentax K-1
Canon N100
  • $1762
  • 35mm
  • Focus peaking
  • Larger sensor
  • $349
  • 1/1.7 inch
  • Touchscreen
  • Internal flash

Compared to Nikon D810

Canon G15
Nikon D810
  • $649
  • 1/1.7 inch
  • Less expensive
  • In-Camera Image Stabilization
  • $2797
  • 35mm
  • Larger sensor
  • Bigger pixels
Pentax K-1
Nikon D810
  • $1762
  • 35mm
  • Less expensive
  • Focus peaking
  • $2797
  • 35mm
  • Fast startup
  • Longer stills battery life

Compared to Pentax K-1 II

Canon G15
Pentax K-1 II
  • $649
  • 1/1.7 inch
  • Less expensive
  • Internal flash
  • $1897
  • 35mm
  • Focus peaking
  • Larger sensor
Pentax K-1
Pentax K-1 II
  • $1762
  • 35mm
  • Less expensive
  • $1897
  • 35mm
  • Newer
  • Higher extended ISO
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