• APS-C 361.2mm2
  • 25.7 megapixels
  • ISO 100 - 1,600,000
  • APS-C 366.6mm2
  • 40.2 megapixels
  • ISO 125 - 12,800

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Differences

Pentax K-3 III advantages over Fujifilm X-T5

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Bigger pixels
    ~ 3.76 vs 3.04 microns
    Better low-light and dynamic range (all else equal)
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Higher extended ISO
    1600000 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

Fujifilm X-T5 advantages over Pentax K-3 III

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • Lighter weight
    557g vs 820g
    Lighter weight
  • More pixels
    40.2 vs 25.7 megapixels
    Higher resolution photos
  • Longer exposure
    3600 vs 30 sec
    Long exposures for night shots
  • Faster JPEG shooting
    20.0 fps vs 12.0 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/180000 vs 1/8000 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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • 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

  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash

User reviews

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Review Excerpt

The Competition

Compared to Nikon D5600

Pentax K-3 III
Nikon D5600
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $898
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Fujifilm X-T5
Nikon D5600
  • $1700
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $898
  • APS-C
  • Lens selection
  • Bigger pixels

Compared to Pentax KP

Pentax K-3 III
Pentax KP
  • $1847
  • APS-C
  • Shoot 4K video
  • Touchscreen
  • $999
  • APS-C
  • Less expensive
  • Tiltable Screen
Fujifilm X-T5
Pentax KP
  • $1700
  • APS-C
  • Tilt-swivel screen
  • Shoot 4K video
  • $999
  • APS-C
  • Lens selection
  • Bigger pixels

Compared to Canon T7i

Pentax K-3 III
Canon T7i
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $700
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Fujifilm X-T5
Canon T7i
  • $1700
  • APS-C
  • Focus peaking
  • Larger sensor
  • $700
  • APS-C
  • Lens selection
  • Bigger pixels

Compared to Canon SL3

Pentax K-3 III
Canon SL3
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $632
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Fujifilm X-T5
Canon SL3
  • $1700
  • APS-C
  • Focus peaking
  • Larger sensor
  • $632
  • APS-C
  • Lens selection
  • Bigger pixels

Compared to Canon 90D

Pentax K-3 III
Canon 90D
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1099
  • APS-C
  • Less expensive
  • Tilt-swivel screen
Fujifilm X-T5
Canon 90D
  • $1700
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1099
  • APS-C
  • Lens selection
  • More telephoto lens reach
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