• APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600
  • 35mm 847.3mm2
  • 24.2 megapixels
  • ISO 100 - 51,200

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Differences

Sony A77 II advantages over Sony A7 III

  • 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
  • Fast startup
    ~0.80 vs 1.7 sec
    Faster startup lets you catch the moment
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Wider angle kit lens
    24 mm vs 28 mm
    Capture more of the scene with the included lens
  • Faster JPEG shooting
    11.5 fps vs 9.9 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    12.0 fps vs 9.7 fps
    Faster RAW shooting in burst mode

Sony A7 III advantages over Sony A77 II

  • Less expensive
    $1498 vs $1798
    Save money for lenses or accessories
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.93 vs 3.92 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
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 710 vs 480 shots
    Capture more photos
  • Newer
    7 years vs 10 years old
    Newer cameras often support more advanced features
  • Lighter weight
    945g vs 1351g
    Lighter weight
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Bigger JPEG buffer
    163 vs 26 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    204800 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

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
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • NFC
    Both provide
    Simplifies pairing your camera with supported phones
  • 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

Common Weaknesses

  • Built-in GPS
    Neither provide
    Geotag your photos

User reviews

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Buy the Sony A77 II
Body Only
  • Body Only
  • Kit with 16-50mm Lens
All A77 II Deals

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Buy the Sony A7 III
Body Only
  • Body Only
  • Kit with 28-70mm Lens
All A7 III Deals

Review Excerpt

  • Excellent image quality, especially lower ISOs; Improved high ISO performance when using RAW; Very good dynamic range; High-resolution images; Very fast single-shot autofocus; 12fps burst mode with C-AF; Good value for its class.

  • Lackluster continuous AF performance; Strong NR processing in high ISO JPEGs; Sluggish buffer clearing; Short battery life compared to most DSLRs; Joystick control easy to press accidentally.

  • Read our Sony A77 II Review

  • 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.

  • Read our Sony A7 III Review

The Competition

Compared to Canon 70D

Sony A77 II
Canon 70D
  • $1198
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $999
  • APS-C
  • Lens selection
  • Less expensive

Compare Sony A77 II vs Canon 70D

Sony A7 III
Canon 70D
  • $1531
  • 35mm
  • Focus peaking
  • Larger sensor
  • $999
  • APS-C
  • Lens selection
  • Less expensive

Compare Sony A7 III vs Canon 70D

Compared to Canon 7D Mark II

Sony A77 II
Canon 7D Mark II
  • $1198
  • APS-C
  • Focus peaking
  • Tilt-swivel screen
  • $1597
  • APS-C
  • Lens selection
  • Fast startup

Compare Sony A77 II vs Canon 7D Mark II

Sony A7 III
Canon 7D Mark II
  • $1531
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1597
  • APS-C
  • Lens selection
  • Fast startup

Compare Sony A7 III vs Canon 7D Mark II

Compared to Sony A7 II

Sony A77 II
Sony A7 II
  • $1198
  • APS-C
  • Tilt-swivel screen
  • Fast startup
  • $1148
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Sony A77 II vs Sony A7 II

Sony A7 III
Sony A7 II
  • $1531
  • 35mm
  • Shoot 4K video
  • Touchscreen
  • $1148
  • 35mm
  • In-camera panoramas

Compare Sony A7 III vs Sony A7 II

Compared to Nikon D7200

Sony A77 II
Nikon D7200
  • $1198
  • APS-C
  • Tilt-swivel screen
  • Focus peaking
  • $1016
  • APS-C
  • Lens selection
  • Fast startup

Compare Sony A77 II vs Nikon D7200

Sony A7 III
Nikon D7200
  • $1531
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1016
  • APS-C
  • Lens selection
  • Fast startup

Compare Sony A7 III vs Nikon D7200

Compared to Nikon Z6

Sony A77 II
Nikon Z6
  • $1198
  • APS-C
  • Tilt-swivel screen
  • In-camera panoramas
  • $1396
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Sony A77 II vs Nikon Z6

Sony A7 III
Nikon Z6
  • $1531
  • 35mm
  • Less expensive
  • NFC
  • $1396
  • 35mm
  • Top deck display
  • More dots on screen

Compare Sony A7 III vs Nikon Z6

Compare Other Cameras?