• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 24.00mm - 1056.00mm (35mm eq.)
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Fujifilm S8400W advantages over Panasonic GX9

  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Panasonic GX9 advantages over Fujifilm S8400W

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    4/3 vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.34 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
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Thinner
    46 mm vs 116 mm
    Thinner
  • Newer
    6 years vs 11 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    1240k vs 460k dots
    Can mean greater resolution or a brighter screen
  • 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
    20.3 vs 16.0 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Longer exposure
    60 vs 8 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Bigger JPEG buffer
    140 vs 10 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/16000 vs 1/1700 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 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
  • 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
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • 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
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Your purchases support this site

Buy the Fujifilm S8400W

Your purchases support this site

Buy the Panasonic GX9

Review Excerpt

  • Great image quality; Good high ISO performance for its class; Improved JPEG processing; Fast autofocus; Fast ~9fps burst mode.

  • Smallish field-sequential EVF; Below average battery life; No mic/headphone jacks; Noticeable crop on 4K video.

The Competition

Compared to Fujifilm S8300

Fujifilm S8400W
Fujifilm S8300
  • $239
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in Wi-Fi
  • $329
  • 1/2.3 inch
  • Longer stills battery life
  • Shoots 1080p video
Panasonic GX9
Fujifilm S8300
  • $898
  • 4/3
  • Focus peaking
  • Larger sensor
  • $329
  • 1/2.3 inch
  • Longer stills battery life
  • Slow-motion videos

Compared to Fujifilm S9200

Fujifilm S8400W
Fujifilm S9200
  • $239
  • 1/2.3 inch
  • Built-in Wi-Fi
  • $215
  • 1/2.3 inch
  • Longer stills battery life
  • Shoots 60p video
Panasonic GX9
Fujifilm S9200
  • $898
  • 4/3
  • Focus peaking
  • Larger sensor
  • $215
  • 1/2.3 inch
  • Longer stills battery life
  • Slow-motion videos

Compared to Fujifilm S9400W

Fujifilm S8400W
Fujifilm S9400W
  • $239
  • 1/2.3 inch
  • $330
  • 1/2.3 inch
  • Longer stills battery life
  • Shoots 60p video
Panasonic GX9
Fujifilm S9400W
  • $898
  • 4/3
  • Focus peaking
  • Larger sensor
  • $330
  • 1/2.3 inch
  • Longer stills battery life
  • Slow-motion videos

Compared to Panasonic GX85

Fujifilm S8400W
Panasonic GX85
  • $239
  • 1/2.3 inch
  • Slow-motion videos
  • $598
  • 4/3
  • Focus peaking
  • Larger sensor
Panasonic GX9
Panasonic GX85
  • $898
  • 4/3
  • Built-in Bluetooth
  • More telephoto lens reach
  • $598
  • 4/3
  • Less expensive
  • Lighter weight

Compared to Olympus E-M10 III

Fujifilm S8400W
Olympus E-M10 III
  • $239
  • 1/2.3 inch
  • Slower slow-motion
  • In-camera panoramas
  • $549
  • 4/3
  • Focus peaking
  • Larger sensor
Panasonic GX9
Olympus E-M10 III
  • $898
  • 4/3
  • In-camera panoramas
  • Built-in Bluetooth
  • $549
  • 4/3
  • Longer stills battery life
  • Lighter weight
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