• 4/3 224.9mm2
  • 12.1 megapixels
  •  
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Panasonic GF3 advantages over Panasonic G100

  • Bigger pixels
    ~ 4.33 vs 3.34 microns
    Better low-light and dynamic range (all else equal)
  • Thinner
    32 mm vs 54 mm
    Thinner
  • Lighter weight
    320g vs 419g
    Lighter weight
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Panasonic G100 advantages over Panasonic GF3

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • More telephoto lens reach
    64 mm vs 28 mm
    Capture objects farther away with the kit lens
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    4 years vs 13 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 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 12.1 megapixels
    Higher resolution photos
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Wider angle kit lens
    24 mm vs 28 mm
    Capture more of the scene with the included lens
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video

Common Weaknesses

  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Your purchases support this site

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Buy the Panasonic G100

Review Excerpt

  • Small, solid, light body; Good image quality; 14mm kit lens is of good quality and very small; Very fast autofocus; Excellent selection of lenses; Very fun to shoot with.

  • Small controls; Touchscreen interface might not be for everyone; Weak flash; Does not work with most accessories from previous models; JPEG image quality falls short of third-generation competition.

The Competition

Compared to Panasonic GF2

Panasonic GF3
Panasonic GF2
  • $675
  • 4/3
  • Touchscreen
  • Faster JPEG shooting
  • $617
  • 4/3
  • Tiltable Screen
  • Fast startup
Panasonic G100
Panasonic GF2
  • $623
  • 4/3
  • Focus peaking
  • Tilt-swivel screen
  • $617
  • 4/3
  • Bigger pixels
  • Thinner

Compared to Panasonic GF3X

Panasonic GF3
Panasonic GF3X
  • $675
  • 4/3
  • $750
  • 4/3
  • More telephoto lens reach
Panasonic G100
Panasonic GF3X
  • $623
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
  • $750
  • 4/3
  • Bigger pixels
  • More telephoto lens reach

Compared to Panasonic GF5

Panasonic GF3
Panasonic GF5
  • $675
  • 4/3
  • Bigger JPEG buffer
  • $430
  • 4/3
  • Fast startup
  • Higher effective ISO
Panasonic G100
Panasonic GF5
  • $623
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
  • $430
  • 4/3
  • Less expensive
  • Bigger pixels

Compared to Olympus E-M5 III

Panasonic GF3
Olympus E-M5 III
  • $675
  • 4/3
  • Bigger pixels
  • Internal flash
  • $924
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
Panasonic G100
Olympus E-M5 III
  • $623
  • 4/3
  • Less expensive
  • In-camera panoramas
  • $924
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite

Compared to Olympus E-M10 IV

Panasonic GF3
Olympus E-M10 IV
  • $675
  • 4/3
  • Bigger pixels
  • Thinner
  • $649
  • 4/3
  • Focus peaking
  • Eye-level viewfinder
Panasonic G100
Olympus E-M10 IV
  • $623
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $649
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach
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