• APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Sony A6600 advantages over Panasonic G100

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 3.92 vs 3.34 microns
    Better low-light and dynamic range (all else equal)
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More telephoto lens reach
    203 mm vs 64 mm
    Capture objects farther away with the kit lens
  • More pixels
    24.2 vs 20.3 megapixels
    Higher resolution photos
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Higher extended ISO
    102400 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Panasonic G100 advantages over Sony A6600

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Less expensive
    $598 vs $1398
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • Lighter weight
    419g vs 828g
    Lighter weight
  • More dots on screen
    1840k vs 922k dots
    Can mean greater resolution or a brighter screen
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Wider angle kit lens
    24 mm vs 27 mm
    Capture more of the scene with the included lens
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster shutter
    1/16000 vs 1/4000 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
  • 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
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • Built-in GPS
    Neither provide
    Geotag your photos
  • 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

User reviews

Buy From

Your purchases support this site

Buy the Sony A6600
Body Only
  • Body Only
  • Kit with 18-135mm Lens
All A6600 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 X-T2

Sony A6600
Fujifilm X-T2
  • $1131
  • APS-C
  • In-Camera Image Stabilization
  • Touchscreen
  • $999
  • APS-C
  • Less expensive
  • In-camera panoramas

Compare Sony A6600 vs Fujifilm X-T2

Panasonic G100
Fujifilm X-T2
  • $599
  • 4/3
  • Lens selection
  • Less expensive
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Panasonic G100 vs Fujifilm X-T2

Compared to Fujifilm X-T20

Sony A6600
Fujifilm X-T20
  • $1131
  • APS-C
  • In-Camera Image Stabilization
  • NFC
  • $599
  • APS-C
  • Less expensive
  • In-camera panoramas

Compare Sony A6600 vs Fujifilm X-T20

Panasonic G100
Fujifilm X-T20
  • $599
  • 4/3
  • Lens selection
  • Less expensive
  • $599
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Panasonic G100 vs Fujifilm X-T20

Compared to Fujifilm X-T3

Sony A6600
Fujifilm X-T3
  • $1131
  • APS-C
  • In-Camera Image Stabilization
  • NFC
  • $1299
  • APS-C
  • In-camera panoramas
  • Higher max flash sync

Compare Sony A6600 vs Fujifilm X-T3

Panasonic G100
Fujifilm X-T3
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $1299
  • APS-C
  • Larger sensor
  • On-sensor phase detect

Compare Panasonic G100 vs Fujifilm X-T3

Compared to Olympus E-M5 III

Sony A6600
Olympus E-M5 III
  • $1131
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $924
  • 4/3
  • Lens selection
  • Less expensive

Compare Sony A6600 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

Sony A6600
Olympus E-M10 IV
  • $1131
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $649
  • 4/3
  • Less expensive
  • Lens selection

Compare Sony A6600 vs Olympus E-M10 IV

Panasonic G100
Olympus E-M10 IV
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $649
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach

Compare Panasonic G100 vs Olympus E-M10 IV

Compare Other Cameras?