• 1/2.3 inch 28.1mm2
  • 16.2 megapixels
  • 24.00mm - 1200.00mm (35mm eq.)
  • APS-C 361.2mm2
  • 25.7 megapixels
  • ISO 100 - 1,600,000

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Differences

Fujifilm S9800 advantages over Pentax K-3 III

  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • 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
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Pentax K-3 III advantages over Fujifilm S9800

  • Larger sensor
    APS-C vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.76 vs 1.34 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer stills battery life
    More info 800 vs 500 shots
    Capture more photos
  • Thinner
    73 mm vs 116 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    3 years vs 9 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Higher-res screen
    540k vs 153k pixels
    More detail on the screen lets you judge focus and composition
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    25.7 vs 16.2 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
  • Longer exposure
    30 vs 8 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster JPEG shooting
    12.0 fps vs 10.0 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    30 vs 10 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/1700 sec
    Shoot wide open in bright light
  • Higher extended ISO
    1600000 vs 12800 ISO
    Higher extended ISO can give more low-light flexibility

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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance

User reviews

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Review Excerpt

The Competition

Compared to Fujifilm SL1000

Fujifilm S9800
Fujifilm SL1000
  • $504
  • 1/2.3 inch
  • Less expensive
  • Focus peaking
  • $650
  • 1/2.3 inch
  • Tiltable Screen
  • RAW file ability
Pentax K-3 III
Fujifilm SL1000
  • $1847
  • APS-C
  • Focus peaking
  • Larger sensor
  • $650
  • 1/2.3 inch
  • Tiltable Screen
  • Internal flash

Compared to Fujifilm S9400W

Fujifilm S9800
Fujifilm S9400W
  • $504
  • 1/2.3 inch
  • Focus peaking
  • Integrated ND filter
  • $330
  • 1/2.3 inch
  • Built-in Wi-Fi
Pentax K-3 III
Fujifilm S9400W
  • $1847
  • APS-C
  • Focus peaking
  • Larger sensor
  • $330
  • 1/2.3 inch
  • In-camera panoramas
  • Internal flash

Compared to Fujifilm S9900W

Fujifilm S9800
Fujifilm S9900W
  • $504
  • 1/2.3 inch
  • $719
  • 1/2.3 inch
  • Built-in Wi-Fi
Pentax K-3 III
Fujifilm S9900W
  • $1847
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $719
  • 1/2.3 inch
  • In-camera panoramas
  • Internal flash

Compared to Pentax KP

Fujifilm S9800
Pentax KP
  • $504
  • 1/2.3 inch
  • In-camera panoramas
  • Longer stills battery life
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels
Pentax K-3 III
Pentax KP
  • $1847
  • APS-C
  • Shoot 4K video
  • Touchscreen
  • $999
  • APS-C
  • Less expensive
  • Tiltable Screen

Compared to Canon 90D

Fujifilm S9800
Canon 90D
  • $504
  • 1/2.3 inch
  • Focus peaking
  • Slower slow-motion
  • $1199
  • APS-C
  • Tilt-swivel screen
  • Larger sensor
Pentax K-3 III
Canon 90D
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1199
  • APS-C
  • Less expensive
  • Tilt-swivel screen
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