• 35mm 861.6mm2
  • 36.4 megapixels
  • ISO 100 - 204,800
  • APS-C 368.2mm2
  • 24.3 megapixels
  • 35.00mm (35mm eq.)

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Differences

Pentax K-1 advantages over Fujifilm X100F

  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 4.88 vs 3.93 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
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 760 vs 390 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More viewfinder magnification
    0.70x vs 0.50x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    36.4 vs 24.3 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Higher extended ISO
    204800 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

Fujifilm X100F advantages over Pentax K-1

  • Less expensive
    $1299 vs $1797
    Save money for lenses or accessories
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • 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
    52 mm vs 85 mm
    Thinner
  • Higher max flash sync
    1/2000 vs 1/200 sec
    Reduce the effect of ambient light in flash shots
  • Newer
    2 years vs 3 years old
    Newer cameras often support more advanced features
  • Lighter weight
    469g vs 1015g
    Lighter weight
  • Faster JPEG shooting
    8.0 fps vs 4.6 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    8.0 fps vs 4.6 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    25 vs 17 shots
    Larger buffer for RAW shots (burst mode)
  • Faster shutter
    1/32000 vs 1/8000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • 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
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Your purchases support this site

Buy the Fujifilm X100F

Review Excerpt

  • 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 Fujifilm X100S

Pentax K-1
Fujifilm X100S
  • $1797
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
  • $1099
  • APS-C
  • Less expensive
  • In-camera panoramas
Fujifilm X100F
Fujifilm X100S
  • $1299
  • APS-C
  • Built-in Wi-Fi
  • External Mic Jack
  • $1099
  • APS-C
  • Less expensive
  • Bigger pixels

Compared to Nikon D810

Pentax K-1
Nikon D810
  • $1797
  • 35mm
  • Less expensive
  • Focus peaking
  • $2797
  • 35mm
  • Fast startup
  • Longer stills battery life
Fujifilm X100F
Nikon D810
  • $1299
  • APS-C
  • Less expensive
  • Focus peaking
  • $2797
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Fujifilm X100T

Pentax K-1
Fujifilm X100T
  • $1797
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
  • $1299
  • APS-C
  • Less expensive
  • In-camera panoramas
Fujifilm X100F
Fujifilm X100T
  • $1299
  • APS-C
  • Newer
  • More pixels
  • $1299
  • APS-C
  • Bigger pixels

Compared to Canon 5D Mark IV

Pentax K-1
Canon 5D Mark IV
  • $1797
  • 35mm
  • Less expensive
  • Focus peaking
  • $2999
  • 35mm
  • Shoot 4K video
  • Touchscreen
Fujifilm X100F
Canon 5D Mark IV
  • $1299
  • APS-C
  • Less expensive
  • Focus peaking
  • $2999
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Pentax K-1 II

Pentax K-1
Pentax K-1 II
  • $1797
  • 35mm
  • Less expensive
  • $1797
  • 35mm
  • Newer
  • Higher extended ISO
Fujifilm X100F
Pentax K-1 II
  • $1299
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $1797
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
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