• APS-C 366.6mm2
  • 24.4 megapixels
  • ISO 100 - 51,200
  • Medium format 1,441.0mm2
  • 102.0 megapixels
  • ISO 100 - 12,800

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Differences

Pentax K-3 II advantages over Fujifilm GFX 100

  • Less expensive
    $830 vs $6699
    Save money for lenses or accessories
  • 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
  • Thinner
    77 mm vs 102 mm
    Thinner
  • Lighter weight
    785g vs 1400g
    Lighter weight
  • Optional anti-aliasing filter
    Optional vs None
    Lets you choose sharper photos or reduced moiré
  • Faster JPEG shooting
    8.1 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    8.2 fps vs 5.0 fps
    Faster RAW shooting in burst mode

Fujifilm GFX 100 advantages over Pentax K-3 II

  • Larger sensor
    Medium format vs APS-C
    More sensor area. Bigger is (generally) better.
  • Shoot 4K video
    4K (DCI) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Newer
    6 years vs 10 years old
    Newer cameras often support more advanced features
  • Higher-res screen
    787k vs 346k pixels
    More detail on the screen lets you judge focus and composition
  • More viewfinder magnification
    0.86x vs 0.63x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    102.0 vs 24.4 megapixels
    Higher resolution photos
  • Longer exposure
    3600 vs 30 sec
    Long exposures for night shots
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    102400 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Top deck display
    Both provide
    Check settings with a screen on top of the camera
  • 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
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • 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
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Review Excerpt

  • Top-notch image quality; Spectacular detail from Pixel Shift Resolution; Better performance than K-3; Geotag images with no accessories; Great ergonomics in a compact body; Clever on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots

  • No built-in flash strobe; No wireless flash support out of the box; AstroTracer function can be finicky; AE Lock button is poorly located; Below-average battery life for a prosumer DSLR; Requires a different battery grip accessory than its predecessors

  • Read our Pentax K-3 II Review

  • Outstanding image quality; Fast hybrid AF with phase-detect; 5fps bursts at full resolution; In-body image stabilization; Improved EVF; Weather sealing; 4K UHD & Cinema 4K at up to 30fps.

  • Big and bulky; Shallow buffer depth with RAW files; Vertical grip not as comfortable; Native lens selection still limited.

  • Read our Fujifilm GFX 100 Review

The Competition

Compared to Canon T6i

Pentax K-3 II
Canon T6i
  • $830
  • APS-C
  • Focus peaking
  • Larger sensor
  • $699
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Pentax K-3 II vs Canon T6i

Fujifilm GFX 100
Canon T6i
  • $8899
  • Medium format
  • Focus peaking
  • Larger sensor
  • $699
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Fujifilm GFX 100 vs Canon T6i

Compared to Fujifilm GFX 50S

Pentax K-3 II
Fujifilm GFX 50S
  • $830
  • APS-C
  • Less expensive
  • In-Camera Image Stabilization
  • $5697
  • Medium format
  • Larger sensor
  • Bigger pixels

Compare Pentax K-3 II vs Fujifilm GFX 50S

Fujifilm GFX 100
Fujifilm GFX 50S
  • $8899
  • Medium format
  • In-Camera Image Stabilization
  • Shoot 4K video
  • $5697
  • Medium format
  • Less expensive
  • Bigger pixels

Compare Fujifilm GFX 100 vs Fujifilm GFX 50S

Compared to Pentax KP

Pentax K-3 II
Pentax KP
  • $830
  • APS-C
  • Less expensive
  • Built-in GPS
  • $999
  • APS-C
  • Tiltable Screen
  • Built-in Wi-Fi

Compare Pentax K-3 II vs Pentax KP

Fujifilm GFX 100
Pentax KP
  • $8899
  • Medium format
  • Larger sensor
  • Shoot 4K video
  • $999
  • APS-C
  • Less expensive
  • High resolution composite

Compare Fujifilm GFX 100 vs Pentax KP

Compared to Canon T7i

Pentax K-3 II
Canon T7i
  • $830
  • APS-C
  • Focus peaking
  • Larger sensor
  • $700
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compare Pentax K-3 II vs Canon T7i

Fujifilm GFX 100
Canon T7i
  • $8899
  • Medium format
  • Focus peaking
  • Larger sensor
  • $700
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Fujifilm GFX 100 vs Canon T7i

Compared to Fujifilm GFX 100S

Pentax K-3 II
Fujifilm GFX 100S
  • $830
  • APS-C
  • Less expensive
  • High resolution composite
  • $4966
  • Medium format
  • Larger sensor
  • Shoot 4K video

Compare Pentax K-3 II vs Fujifilm GFX 100S

Fujifilm GFX 100
Fujifilm GFX 100S
  • $8899
  • Medium format
  • Longer stills battery life
  • $4966
  • Medium format
  • Less expensive
  • Newer

Compare Fujifilm GFX 100 vs Fujifilm GFX 100S

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