• 1/1.7 inch 43.3mm2
  • 10.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • APS-C 366.6mm2
  • 20.1 megapixels
  • ISO 100 - 51,200

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Differences

Canon G11 advantages over Pentax K-S1

  • Less expensive
    $500 vs $800 (MSRP)
    Save money for lenses or accessories
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Thinner
    48 mm vs 69 mm
    Thinner
  • Higher max flash sync
    1/2000 vs 1/180 sec
    Reduce the effect of ambient light in flash shots
  • Bigger JPEG buffer
    Unlimited vs 20 shots
    Take more JPEG shots before waiting (burst mode)

Pentax K-S1 advantages over Canon G11

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.29 vs 2.08 microns
    Better low-light and dynamic range (all else equal)
  • Better color depth
    23.5 vs 20.4 bits
    Capture richer, more accurate colors
  • Higher effective ISO
    1,061 vs 169 iso
    Take photos in low light with less noise
  • More dynamic range
    13.0 vs 11.1 evs
    Retain detail in highlight and shadows
  • Longer stills battery life
    More info 480 vs 390 shots
    Capture more photos
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Newer
    4 years vs 9 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    922k vs 461k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    20.1 vs 10.0 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • 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
  • Faster JPEG shooting
    5.4 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
    51200 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
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use an external screen to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • 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
  • 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

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Buy the Pentax K-S1

Review Excerpt

The Competition

Compared to Canon G10

Canon G11
Canon G10
  • $577
  • 1/1.7 inch
  • Bigger pixels
  • Tiltable Screen
  • $450
  • 1/1.7 inch
  • Manual focus
  • More pixels
Pentax K-S1
Canon G10
  • $399
  • APS-C
  • Focus peaking
  • Larger sensor
  • $450
  • 1/1.7 inch
  • Less expensive
  • Integrated ND filter

Compared to Nikon P7000

Canon G11
Nikon P7000
  • $577
  • 1/1.7 inch
  • Tiltable Screen
  • Higher effective ISO
  • $400
  • 1/1.7 inch
  • More telephoto lens reach
  • Shoots 24p video
Pentax K-S1
Nikon P7000
  • $399
  • APS-C
  • Focus peaking
  • Larger sensor
  • $400
  • 1/1.7 inch
  • Less expensive
  • Integrated ND filter

Compared to Canon G12

Canon G11
Canon G12
  • $577
  • 1/1.7 inch
  • $854
  • 1/1.7 inch
  • Shoots 24p video
  • Faster JPEG shooting
Pentax K-S1
Canon G12
  • $399
  • APS-C
  • Focus peaking
  • Larger sensor
  • $854
  • 1/1.7 inch
  • Less expensive
  • Tiltable Screen

Compared to Nikon D3300

Canon G11
Nikon D3300
  • $577
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • Tiltable Screen
  • $418
  • APS-C
  • Larger sensor
  • Bigger pixels
Pentax K-S1
Nikon D3300
  • $399
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $418
  • APS-C
  • In-camera panoramas
  • Higher effective ISO

Compared to Pentax K-S2

Canon G11
Pentax K-S2
  • $577
  • 1/1.7 inch
  • Integrated ND filter
  • Thinner
  • $499
  • APS-C
  • Focus peaking
  • Larger sensor
Pentax K-S1
Pentax K-S2
  • $399
  • APS-C
  • Higher-res screen
  • $499
  • APS-C
  • Tilt-swivel screen
  • Built-in Wi-Fi
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