• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 24.00mm - 1200.00mm (35mm eq.)
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Fujifilm S1 advantages over Panasonic G100

  • Slower slow-motion
    480 fps vs 120 fps
    Supports slower slow-mo
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds

Panasonic G100 advantages over Fujifilm S1

  • 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
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Thinner
    54 mm vs 110 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    4 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
    1840k vs 922k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    20.3 vs 16.0 megapixels
    Higher resolution photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster shutter
    1/16000 vs 1/2000 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
  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Both provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • 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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • 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 S1
Fujifilm S1
All S1 Deals

Your purchases support this site

Buy the Panasonic G100
Kit with 12-32mm Lens
  • Kit with 12-32mm Lens
  • Kit with Lens + Tripod Grip
All G100 Deals

Review Excerpt

The Competition

Compared to Fujifilm S8300

Fujifilm S1
Fujifilm S8300
  • $349
  • 1/2.3 inch
  • Focus peaking
  • Tilt-swivel screen
  • $329
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life

Compare Fujifilm S1 vs Fujifilm S8300

Panasonic G100
Fujifilm S8300
  • $599
  • 4/3
  • Focus peaking
  • Larger sensor
  • $329
  • 1/2.3 inch
  • Slower slow-motion
  • In-Camera Image Stabilization

Compare Panasonic G100 vs Fujifilm S8300

Compared to Fujifilm S9400W

Fujifilm S1
Fujifilm S9400W
  • $349
  • 1/2.3 inch
  • Focus peaking
  • Tilt-swivel screen
  • $330
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life

Compare Fujifilm S1 vs Fujifilm S9400W

Panasonic G100
Fujifilm S9400W
  • $599
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
  • $330
  • 1/2.3 inch
  • Slower slow-motion
  • In-Camera Image Stabilization

Compare Panasonic G100 vs Fujifilm S9400W

Compared to Sony HX400V

Fujifilm S1
Sony HX400V
  • $349
  • 1/2.3 inch
  • Focus peaking
  • Tilt-swivel screen
  • $448
  • 1/2.3 inch
  • Built-in GPS
  • Shoots 24p video

Compare Fujifilm S1 vs Sony HX400V

Panasonic G100
Sony HX400V
  • $599
  • 4/3
  • Focus peaking
  • Larger sensor
  • $448
  • 1/2.3 inch
  • Less expensive
  • In-Camera Image Stabilization

Compare Panasonic G100 vs Sony HX400V

Compared to Olympus E-M5 III

Fujifilm S1
Olympus E-M5 III
  • $349
  • 1/2.3 inch
  • Slower slow-motion
  • In-camera panoramas
  • $924
  • 4/3
  • Larger sensor
  • Bigger pixels

Compare Fujifilm S1 vs Olympus E-M5 III

Panasonic G100
Olympus E-M5 III
  • $599
  • 4/3
  • Less expensive
  • In-camera panoramas
  • $924
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite

Compare Panasonic G100 vs Olympus E-M5 III

Compared to Olympus E-M10 IV

Fujifilm S1
Olympus E-M10 IV
  • $349
  • 1/2.3 inch
  • Tilt-swivel screen
  • Slower slow-motion
  • $666
  • 4/3
  • Larger sensor
  • Bigger pixels

Compare Fujifilm S1 vs Olympus E-M10 IV

Panasonic G100
Olympus E-M10 IV
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $666
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach

Compare Panasonic G100 vs Olympus E-M10 IV

Compare Other Cameras?