• 35mm 849.7mm2
  • 61.0 megapixels
  • ISO 100 - 32,000
  • 35mm 858.0mm2
  • 20.8 megapixels
  • ISO 100 - 102,400

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Differences

Sony A7R IV advantages over Nikon D6

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • 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
  • Lighter weight
    665g vs 1270g
    Lighter weight
  • More pixels
    61.0 vs 20.8 megapixels
    Higher resolution photos
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Nikon D6 advantages over Sony A7R IV

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Bigger pixels
    ~ 6.45 vs 3.76 microns
    Better low-light and dynamic range (all else equal)
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Higher-res screen
    590k vs 360k pixels
    More detail on the screen lets you judge focus and composition
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Longer exposure
    900 vs 30 sec
    Long exposures for night shots
  • Higher extended ISO
    327680 vs 102400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • 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 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

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash

User reviews

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Buy the Nikon D6

Review Excerpt

  • Outstanding image quality; Excellent high ISOs; Fast AF performance with Eye-AF tracking; 10fps bursts at full-resolution; Improved ergonomics; Dual UHS-II card slots; Higher-res EVF.

  • Expensive; No 4Kp60; Buffer clearing could be faster; Menus are still frustrating; Touchscreen underutilized; No built-in flash.

  • Read our Sony A7R IV Review

The Competition

Compared to Nikon D5

Sony A7R IV
Nikon D5
  • $3120
  • 35mm
  • Less expensive
  • Focus peaking
  • $4893
  • 35mm
  • Lens selection
  • Bigger pixels

Compare Sony A7R IV vs Nikon D5

Nikon D6
Nikon D5
  • $6500
  • 35mm
  • Built-in Bluetooth
  • Built-in GPS
  • $4893
  • 35mm
  • Higher extended ISO

Compare Nikon D6 vs Nikon D5

Compared to Canon 1DX Mark III

Sony A7R IV
Canon 1DX Mark III
  • $3120
  • 35mm
  • Less expensive
  • Focus peaking
  • $6499
  • 35mm
  • Lens selection
  • Bigger pixels

Compare Sony A7R IV vs Canon 1DX Mark III

Nikon D6
Canon 1DX Mark III
  • $6500
  • 35mm
  • Longer exposure
  • $6499
  • 35mm
  • Built-in Wi-Fi
  • On-sensor phase detect

Compare Nikon D6 vs Canon 1DX Mark III

Compared to Canon R5

Sony A7R IV
Canon R5
  • $3120
  • 35mm
  • Less expensive
  • High resolution composite
  • $3349
  • 35mm
  • Tilt-swivel screen
  • Bigger pixels

Compare Sony A7R IV vs Canon R5

Nikon D6
Canon R5
  • $6500
  • 35mm
  • Bigger pixels
  • Built-in GPS
  • $3349
  • 35mm
  • Tilt-swivel screen
  • Focus peaking

Compare Nikon D6 vs Canon R5

Compared to Nikon Z7 II

Sony A7R IV
Nikon Z7 II
  • $3120
  • 35mm
  • High resolution composite
  • NFC
  • $2330
  • 35mm
  • Bigger pixels
  • Top deck display

Compare Sony A7R IV vs Nikon Z7 II

Nikon D6
Nikon Z7 II
  • $6500
  • 35mm
  • Bigger pixels
  • Built-in GPS
  • $2330
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization

Compare Nikon D6 vs Nikon Z7 II

Compared to Sony A1

Sony A7R IV
Sony A1
  • $3120
  • 35mm
  • Less expensive
  • High resolution composite
  • $5498
  • 35mm
  • Slower slow-motion
  • Longer video battery life

Compare Sony A7R IV vs Sony A1

Nikon D6
Sony A1
  • $6500
  • 35mm
  • Lens selection
  • Bigger pixels
  • $5498
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization

Compare Nikon D6 vs Sony A1

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