• 35mm 847.3mm2
  • 24.2 megapixels
  • ISO 100 - 51,200
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Sony A7 III advantages over Panasonic GH5 II

  • Larger sensor
    35mm vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.93 vs 3.34 microns
    Better low-light and dynamic range (all else equal)
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Longer video battery life
    115 vs 60 minutes
    Capture more video
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 710 vs 410 shots
    Capture more photos
  • More pixels
    24.2 vs 20.3 megapixels
    Higher resolution photos
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Bigger JPEG buffer
    163 vs 108 shots
    Take more JPEG shots before waiting (burst mode)
  • Higher extended ISO
    204800 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Panasonic GH5 II advantages over Sony A7 III

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster JPEG shooting
    12.0 fps vs 9.9 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/16000 vs 1/8000 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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • 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
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera

User reviews

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Your purchases support this site

Buy the Panasonic GH5 II

Review Excerpt

  • New 24MP sensor offers excellent image quality; Outstanding high ISO performance and dynamic range; Improved JPEG colors; Improved build quality; Fast autofocus; Excellent 4K video; Very good battery life.

  • Buffer clearing can be slow even with fast UHS-II cards; UHS-II support only on one card slot; No losslessly compressed RAW option; Dedicated battery charger not included; Menus are still confusing; No built-in flash.

The Competition

Compared to Sony A7 II

Sony A7 III
Sony A7 II
  • $1865
  • 35mm
  • Shoot 4K video
  • Touchscreen
  • $1148
  • 35mm
  • In-camera panoramas
Panasonic GH5 II
Sony A7 II
  • $1298
  • 4/3
  • Lens selection
  • Tilt-swivel screen
  • $1148
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Sony A9

Sony A7 III
Sony A9
  • $1865
  • 35mm
  • Less expensive
  • More dynamic range
  • $2995
  • 35mm
  • Fast startup
  • Faster JPEG shooting
Panasonic GH5 II
Sony A9
  • $1298
  • 4/3
  • Lens selection
  • Less expensive
  • $2995
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Nikon Z6

Sony A7 III
Nikon Z6
  • $1865
  • 35mm
  • NFC
  • Higher effective ISO
  • $1396
  • 35mm
  • Top deck display
  • More dots on screen
Panasonic GH5 II
Nikon Z6
  • $1298
  • 4/3
  • Tilt-swivel screen
  • Dual card slots
  • $1396
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Nikon Z6 II

Sony A7 III
Nikon Z6 II
  • $1865
  • 35mm
  • Less expensive
  • NFC
  • $1797
  • 35mm
  • Top deck display
  • Newer
Panasonic GH5 II
Nikon Z6 II
  • $1298
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $1797
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Leica SL2-S

Sony A7 III
Leica SL2-S
  • $1865
  • 35mm
  • Tiltable Screen
  • NFC
  • $4895
  • 35mm
  • Slower slow-motion
  • High resolution composite
Panasonic GH5 II
Leica SL2-S
  • $1298
  • 4/3
  • Tilt-swivel screen
  • $4895
  • 35mm
  • Slower slow-motion
  • Larger sensor
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