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Nikon Z6 vs Sony A7R III

Portability
62
Imaging
75
Features
88
Overall
80
Nikon Z6 front
 
Sony Alpha A7R III front
Portability
63
Imaging
78
Features
93
Overall
84

Nikon Z6 vs Sony A7R III Key Specs

Nikon Z6
(Full Review)
  • 25MP - Full frame Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Nikon Z Mount
  • 675g - 134 x 101 x 68mm
  • Revealed August 2018
  • Newer Model is Nikon Z6 II
Sony A7R III
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Boost to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 657g - 127 x 96 x 74mm
  • Released October 2017
  • Replaced the Sony A7R II
  • Replacement is Sony A7R IV
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Nikon Z6 vs Sony A7R III Overview

In this article, we will be looking at the Nikon Z6 and Sony A7R III, both Pro Mirrorless cameras by competitors Nikon and Sony. There is a noticeable difference among the resolutions of the Z6 (25MP) and A7R III (42MP) but they enjoy the same exact sensor dimensions (Full frame).

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The Z6 was unveiled 11 months later than the A7R III which means that they are both of a similar age. Each of these cameras offer the identical body type (SLR-style mirrorless).

Before diving in to a comprehensive comparison, below is a brief view of how the Z6 grades against the A7R III when considering portability, imaging, features and an overall grade.

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Reasons to pick Nikon Z6 over the Sony A7R III

 Z6 A7R III 
ReleasedAugust 2018October 2017More recent by 11 months
Screen sizing3.2"3"Bigger screen (+0.2")
Screen resolution2100k1440kClearer screen (+660k dot)

Reasons to pick Sony A7R III over the Nikon Z6

 A7R III Z6 

Common features in the Nikon Z6 and Sony A7R III

 Z6 A7R III 
Manual focus Dial exact focus
Screen typeTiltingTiltingTilting screen
Selfie screen Absent selfie screen
Touch screen Quickly navigate

Nikon Z6 vs Sony A7R III Physical Comparison

If you are looking to lug around your camera, you will have to consider its weight and dimensions. The Nikon Z6 provides outside measurements of 134mm x 101mm x 68mm (5.3" x 4.0" x 2.7") accompanied by a weight of 675 grams (1.49 lbs) whilst the Sony A7R III has dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") accompanied by a weight of 657 grams (1.45 lbs).

Analyze the Nikon Z6 and Sony A7R III in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary depending on the lens you have attached at the time. Below is the front view proportions comparison of the Z6 versus the A7R III.

Nikon Z6 vs Sony A7R III size comparison

Using size and weight, the portability grade of the Z6 and A7R III is 62 and 63 respectively.

Nikon Z6 vs Sony A7R III top view buttons comparison

Nikon Z6 vs Sony A7R III Sensor Comparison

In many cases, it's difficult to visualise the contrast in sensor measurements just by seeing technical specs. The photograph underneath should give you a much better sense of the sensor measurements in the Z6 and A7R III.

As you have seen, each of these cameras offer the same exact sensor sizing albeit not the same MP. You can expect the Sony A7R III to provide extra detail having an extra 17 Megapixels. Higher resolution can also let you crop shots a little more aggressively. The newer Z6 will have an edge with regard to sensor innovation.

Nikon Z6 vs Sony A7R III sensor size comparison

Nikon Z6 vs Sony A7R III Screen and ViewFinder

Nikon Z6 vs Sony A7R III Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Nikon Z6 Portrait photography factors
Sony A7R III Portrait photography factors
85
has manual focus
great megapixels (25 megapixels)
great sensor size (Full frame)
offers face detect focus
exports RAW formats
86
you can focus manually
sensor resolution is amazing (42 megapixels)
sensor size is big (Full frame)
has face detect focus
exports RAW files
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Street Comparison

Nikon Z6 as a Street photography camera
Sony A7R III as a Street photography camera
78
screen tilts up and down
image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW formats
supports touch to focus
environment proofing
above average high ISO (51,200)
79
tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW files
has focus by touch
environment sealing
above average high ISO (32,000)
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Sports Comparison

Nikon Z6 Sports photography advice
Sony A7R III Sports photography advice
81
max shutter speed is good (1/8,000s)
image stabilization (Sensor based 5-axis)
great megapixels (25MP)
great sensor size (Full frame)
offers tracking focus
environment proofing
supports phase detect auto focus
low battery power (330 per charge)
89
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor resolution is amazing (42MP)
sensor size is big (Full frame)
has tracking focus
environment sealing
great battery power (650 CIPA)
has phase detect auto focus
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Travel Comparison

Nikon Z6 as a Travel photography camera
Sony A7R III as a Travel photography camera
66
environment proofing
has bluetooth
supports touch to focus
great megapixels (25MP)
low battery power (330 shots)
doesn't offer selfie friendly screen
74
great battery power (650 shots)
environment sealing
has bluetooth
has focus by touch
sensor resolution is amazing (42MP)
doesn't have a selfie friendly screen
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Landscape Comparison

Landscape photography with Nikon Z6
Landscape photography with Sony A7R III
81
has manual focus
change lenses (Nikon Z mount)
screen size is good (3.2 inches)
image stabilization (Sensor based 5-axis)
great megapixels (25 megapixels)
great sensor size (Full frame)
above average high ISO (51,200)
exports RAW formats
environment proofing
low battery power (330 CIPA)
87
you can focus manually
swap lenses (Sony E mount)
decent sized screen (3 inches)
built in image stabilization (Sensor based 5-axis)
sensor resolution is amazing (42 megapixels)
sensor size is big (Full frame)
no anti aliasing filter
above average high ISO (32,000)
exports RAW files
environment sealing
great battery power (650 shots)
two card slots
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Vlogging Comparison

Nikon Z6 Vlogging advice
Sony A7R III Vlogging advice
36
touchscreen functionality
image stabilization (Sensor based 5-axis)
offers face detect focus
video res high (3840 x 2160 resolution)
comes with mic socket
doesn't offer selfie friendly screen
37
touch screen
built in image stabilization (Sensor based 5-axis)
has face detect focus
high quality video (3840 x 2160 pxls)
has microphone socket
doesn't have a selfie friendly screen
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Nikon Z6 vs Sony A7R III Specifications

Detailed spec comparison table for Nikon Z6 and Sony A7R III
 Nikon Z6Sony Alpha A7R III
General Information
Brand Nikon Sony
Model Nikon Z6 Sony Alpha A7R III
Class Pro Mirrorless Pro Mirrorless
Revealed 2018-08-23 2017-10-25
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor Chip Expeed 6 Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame Full frame
Sensor measurements 35.9 x 23.9mm 35.9 x 24mm
Sensor area 858.0mm² 861.6mm²
Sensor resolution 25 megapixels 42 megapixels
Anti aliasing filter
Aspect ratio 1:1, 5:4, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 6048 x 4024 7952 x 5304
Maximum native ISO 51200 32000
Maximum boosted ISO 204800 102400
Minimum native ISO 100 100
RAW format
Minimum boosted ISO 50 50
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 273 425
Lens
Lens mount Nikon Z Sony E
Total lenses 15 121
Focal length multiplier 1 1
Screen
Screen type Tilting Tilting
Screen sizing 3.2 inches 3 inches
Resolution of screen 2,100 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 3,690 thousand dots 3,686 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.8x 0.78x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/8000 secs
Continuous shooting rate 12.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range no built-in flash no built-in flash
Flash modes Front-curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync
External flash
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/200 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 @ 30p / 144 Mbps, MOV, H.264, Linear PCM 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 3840x2160 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Microphone port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes USB 3.1 Gen 1(5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 675g (1.49 lb) 657g (1.45 lb)
Dimensions 134 x 101 x 68mm (5.3" x 4.0" x 2.7") 127 x 96 x 74mm (5.0" x 3.8" x 2.9")
DXO scores
DXO All around score 95 100
DXO Color Depth score 25.3 26.0
DXO Dynamic range score 14.3 14.7
DXO Low light score 3299 3523
Other
Battery life 330 shots 650 shots
Form of battery Battery Pack Battery Pack
Battery model - NP-FZ100
Self timer Yes (2, 5, 10 or 20 secs) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting
Storage type XQD card Two SD/SDHC/SDXC slots (UHS-II support on one)
Card slots Single Two
Launch cost $1,997 $2,800