• APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600
  • 35mm 858.0mm2
  • 45.7 megapixels
  • ISO 64 - 25,600

Buy From

Differences

Sony A77 II advantages over Nikon D850

  • Less expensive
    $1798 vs $2197*
    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 Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Faster JPEG shooting
    11.5 fps vs 7.1 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    12.0 fps vs 7.1 fps
    Faster RAW shooting in burst mode

Nikon D850 advantages over Sony A77 II

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • 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
  • Fast startup
    ~0.20 vs 0.8 sec
    Faster startup lets you catch the moment
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer stills battery life
    More info 1840 vs 480 shots
    Capture more photos
  • More cross-type AF points
    99 vs 15
    Cross-type AF points improve autofocus performance
  • Newer
    7 years vs 10 years old
    Newer cameras often support more advanced features
  • Higher-res screen
    590k vs 307k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    45.7 vs 24.3 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • More AF points
    153 vs 79
    More AF points improve autofocus
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Bigger JPEG buffer
    200 vs 26 shots
    Take more JPEG shots before waiting (burst mode)
  • Bigger RAW buffer
    200 vs 28 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    102400 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
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Top deck display
    Both provide
    Check settings with a screen on top of the camera
  • 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
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance

User reviews

Buy From

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.

  • Class-leading resolution; Excellent dynamic range; Very good high ISO performance; Very fast AF and burst shooting; Durable weather-sealed body; Improved ergonomics; Touchscreen; Dual card slots; 4K video.

  • Live view/video mode still uses sluggish contrast-detect AF; Viewfinder only tests at ~98% coverage; No 4K at 60p; 30-minute video clip limit; Focus peaking not supported with 4K.

The Competition

Compared to Canon 70D

Sony A77 II
Canon 70D
  • $1198
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1149
  • APS-C
  • Lens selection
  • Less expensive
Nikon D850
Canon 70D
  • $2464
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1149
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Canon 7D Mark II

Sony A77 II
Canon 7D Mark II
  • $1198
  • APS-C
  • Focus peaking
  • Tilt-swivel screen
  • $1799
  • APS-C
  • Lens selection
  • Fast startup
Nikon D850
Canon 7D Mark II
  • $2464
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1799
  • APS-C
  • Less expensive
  • Built-in GPS

Compared to Nikon D7200

Sony A77 II
Nikon D7200
  • $1198
  • APS-C
  • Tilt-swivel screen
  • Focus peaking
  • $1016
  • APS-C
  • Lens selection
  • Fast startup
Nikon D850
Nikon D7200
  • $2464
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1016
  • APS-C
  • Less expensive
  • NFC

Compared to Sony A99 II

Sony A77 II
Sony A99 II
  • $1198
  • APS-C
  • Less expensive
  • Fast startup
  • $3198
  • 35mm
  • Larger sensor
  • Bigger pixels
Nikon D850
Sony A99 II
  • $2464
  • 35mm
  • Lens selection
  • Less expensive
  • $3198
  • 35mm
  • Tilt-swivel screen
  • In-Camera Image Stabilization

Compared to Pentax K-1 II

Sony A77 II
Pentax K-1 II
  • $1198
  • APS-C
  • Tilt-swivel screen
  • In-camera panoramas
  • $1664
  • 35mm
  • Lens selection
  • Larger sensor
Nikon D850
Pentax K-1 II
  • $2464
  • 35mm
  • Shoot 4K video
  • Touchscreen
  • $1664
  • 35mm
  • Less expensive
  • In-Camera Image Stabilization
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