• APS-C 368.2mm2
  • 16.3 megapixels
  • ISO 200 - 6400
  • APS-C 366.6mm2
  • 20.1 megapixels
  • ISO 100 - 51,200

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Differences

Fujifilm X-T1 advantages over Pentax K-S1

  • 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
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Thinner
    46 mm vs 69 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More viewfinder magnification
    0.77x vs 0.63x
    Get a bigger view of the scene through the eye-level viewfinder
  • Faster JPEG shooting
    8.3 fps vs 5.4 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    30 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

Pentax K-S1 advantages over Fujifilm X-T1

  • 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
  • More pixels
    20.1 vs 16.3 megapixels
    Higher resolution photos

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
  • 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
  • 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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Your purchases support this site

Buy the Fujifilm X-T1

Your purchases support this site

Buy the Pentax K-S1

Review Excerpt

  • Excellent image quality; Solid, weather-sealed body; Retro design that actually makes sense in a digital camera; Very low viewfinder lag for single-servo shooting; Fast burst shooting with great buffer depths; In-camera Wi-Fi connectivity

  • Exposure compensation dial is easily bumped; Four-way controller buttons are hard to press; Significant viewfinder lag for burst shooting; No raw files above ISO 6,400; Default settings strongly limit JPEG dynamic range

The Competition

Compared to Samsung Galaxy NX

Fujifilm X-T1
Samsung Galaxy NX
  • $1700
  • APS-C
  • Lens selection
  • Tiltable Screen
  • $1199
  • APS-C
  • Touchscreen
  • Built-in Bluetooth
Pentax K-S1
Samsung Galaxy NX
  • $399
  • APS-C
  • Lens selection
  • Less expensive
  • $1199
  • APS-C
  • Touchscreen
  • In-camera panoramas

Compared to Samsung NX30

Fujifilm X-T1
Samsung NX30
  • $1700
  • APS-C
  • Lens selection
  • More viewfinder magnification
  • $825
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Pentax K-S1
Samsung NX30
  • $399
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $825
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compared to Nikon D3300

Fujifilm X-T1
Nikon D3300
  • $1700
  • APS-C
  • Focus peaking
  • Bigger pixels
  • $479
  • APS-C
  • Lens selection
  • Less expensive
Pentax K-S1
Nikon D3300
  • $399
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $479
  • APS-C
  • In-camera panoramas
  • Higher effective ISO

Compared to Pentax K-S2

Fujifilm X-T1
Pentax K-S2
  • $1700
  • APS-C
  • In-camera panoramas
  • On-sensor phase detect
  • $527
  • APS-C
  • Lens selection
  • Less expensive
Pentax K-S1
Pentax K-S2
  • $399
  • APS-C
  • Higher-res screen
  • $527
  • APS-C
  • Tilt-swivel screen
  • Built-in Wi-Fi

Compared to Fujifilm X-T10

Fujifilm X-T1
Fujifilm X-T10
  • $1700
  • APS-C
  • More viewfinder magnification
  • Bigger JPEG buffer
  • $555
  • APS-C
  • Less expensive
  • Internal flash
Pentax K-S1
Fujifilm X-T10
  • $399
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $555
  • APS-C
  • In-camera panoramas
  • Tiltable Screen
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