• APS-C 366.6mm2
  • 20.1 megapixels
  • ISO 100 - 51,200
  • APS-C 368.2mm2
  • 24.3 megapixels
  • ISO 200 - 12,800

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Differences

Pentax K-S1 advantages over Fujifilm X-Pro2

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Longer stills battery life
    More info 480 vs 350 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash

Fujifilm X-Pro2 advantages over Pentax K-S1

  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Thinner
    45 mm vs 69 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More dots on screen
    1620k vs 922k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    24.3 vs 20.1 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Faster JPEG shooting
    8.2 fps vs 5.4 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    62 vs 20 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/32000 vs 1/6000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • 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
  • 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
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • 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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Your purchases support this site

Buy the Pentax K-S1

Your purchases support this site

Buy the Fujifilm X-Pro2

Review Excerpt

  • Weather-sealed, ergonomic camera body; Fast hybrid AF system; Excellent high ISO performance; Improved continuous shooting performance; Better video quality than previous Fuji cameras.

  • Some controls don't impress; Continuous autofocus still lags behind competing DSLR cameras; No 4K video; Fixed LCD without touchpanel.

The Competition

Compared to Sony A58

Pentax K-S1
Sony A58
  • $502
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $598
  • APS-C
  • Less expensive
  • In-camera panoramas
Fujifilm X-Pro2
Sony A58
  • $1300
  • APS-C
  • Shoot 4K video
  • Fast startup
  • $598
  • APS-C
  • In-Camera Image Stabilization
  • In-camera panoramas

Compared to Nikon D5500

Pentax K-S1
Nikon D5500
  • $502
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $697
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
Fujifilm X-Pro2
Nikon D5500
  • $1300
  • APS-C
  • Focus peaking
  • Shoot 4K video
  • $697
  • APS-C
  • Lens selection
  • Less expensive

Compared to Pentax K-S2

Pentax K-S1
Pentax K-S2
  • $502
  • APS-C
  • Higher-res screen
  • $499
  • APS-C
  • Tilt-swivel screen
  • Built-in Wi-Fi
Fujifilm X-Pro2
Pentax K-S2
  • $1300
  • APS-C
  • Shoot 4K video
  • On-sensor phase detect
  • $499
  • APS-C
  • Lens selection
  • Tilt-swivel screen

Compared to Sony A6300

Pentax K-S1
Sony A6300
  • $502
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $748
  • APS-C
  • Shoot 4K video
  • In-camera panoramas
Fujifilm X-Pro2
Sony A6300
  • $1300
  • APS-C
  • Higher max flash sync
  • More dots on screen
  • $748
  • APS-C
  • Less expensive
  • In-camera panoramas

Compared to Sony A6500

Pentax K-S1
Sony A6500
  • $502
  • APS-C
  • Lens selection
  • Longer stills battery life
  • $1198
  • APS-C
  • Shoot 4K video
  • Touchscreen
Fujifilm X-Pro2
Sony A6500
  • $1300
  • APS-C
  • Higher max flash sync
  • More dots on screen
  • $1198
  • APS-C
  • In-Camera Image Stabilization
  • Touchscreen
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