Sony a7R vs Nikon Z8: Specifications Comparison

Sony a7R vs Nikon Z8 Specifications Comparison

Sonya7R_vs_NikonZ8_comparison_front

Camera FeatureSony a7RNikon Z8
AnnouncedOctober 2013May 2023
Camera TypeMirrorlessMirrorless
Sensor TypeCMOSStacked CMOS
Image ProcessorBIONZ XEXPEED 7
Resolution36.4 MP45.7 MP
Pixel Dimensions7360×49128256×5504
Sensor Dimensions35.9 x 24.0 mm (Full Frame)35.9 x 23.9 mm (Full Frame)
Sensor Pixel Size4.87µ4.35µ
Low Pass FilterNoNo
IBIS (In-Body Image Stabilization)NoYes
Base ISOISO 100ISO 64
Max Native ISOISO 6400ISO 25,600
Extended ISOsISO 50-25,600ISO 32-102,400
High-Resolution Sensor ShiftNoYes
Focus Stack BracketingNoYes
Pre-Shoot Burst ModeNoYes (JPEG only)
Fastest Shutter Speed1/80001/32000
Longest Shutter Speed30 seconds900 seconds
Continuous Shooting (Mechanical Shutter)4 FPSNo mechanical shutter
Continuous Shooting (Electronic Shutter)No electronic shutter20 FPS
Notes for High FPS ShootingAutofocus fixed at first frame for 4 FPS shooting; 12-bit raw only20 FPS figure is for .NEF files (full-res JPEG at 30 FPS; DX JPEG at 60 FPS; 11 megapixel JPEG at 120 FPS)
Buffer Size (Raw)16 frames (4 FPS)Over 1000 frames (20 FPS)
Autofocus SystemContrast DetectHybrid PDAF with deep learning subject recognition
Autofocus Points25 493
Maximum Low-Light AF Sensitivity (Standardized to f/2, ISO 100)0 EV-7.5 EV
Standard Flash Sync Speed1/1601/200
Curtain to Protect Sensor at ShutdownNoYes
Video Features
Maximum Video Bit Depth (Internal)8 bits12 bits
Maximum Video Bit Depth (External)8 bits12 bits
Raw VideoNoYes
8K Maximum FramerateN/A60 FPS
4K Maximum FramerateN/A120 FPS
1080P Maximum Framerate60 FPS120 FPS
Additional Video Crop FactorNoNo
Chroma Subsampling4:2:0, 4:2:2 (External)4:2:2
Video Recording Limit30 min90 min
Physical and Other Features
Card Slots1 2
Slot 1 TypeSD (UHS-I)CFExpress Type B
Slot 2 TypeN/ASD (UHS-II)
Rear LCD Size (Diagonal)3.0 in3.2 in
Rear LCD Resolution0.92 million dots2.1 million dots
Articulating LCDSingle AxisDual Axis
TouchscreenNoYes
ViewfinderEVFEVF
Viewfinder Magnification0.71x0.8x
Viewfinder Resolution2.36 million dots3.69 million dots
Viewfinder Coverage100%100%
Voice MemoNoYes
Headphone JackYesYes
Microphone JackYesYes
Built-in FlashNoNo
GPSNoNo
BluetoothNoYes
WiFiYesYes
USB TypeType B 2.0Two Type C 3.2 Gen 2 ports
Battery TypeNP-FW50EN-EL15c
Battery Life (Viewfinder)270 frames330 frames
Battery Life (Rear LCD)340 frames340 frames
Battery Life (Eco Mode)N/A370 frames
Weather SealedYesYes
Weight (Body Only w/ Battery + Card)465 g (1.03 lbs.)910 g (2.01 lbs.)
Dimensions (LxHxD)127 x 94 x 58 mm (5.0 x 3.7 x 2.3″)1144 x 119 x 88 mm (5.7 x 4.7 x 3.5″)2
Price Comparison
MSRP, Body Only$2300 (Discontinued)$4000 (Check Current Price)
Used Prices (Affiliate)Sony a7R Used PricesNikon Z8 Used Prices
1The Sony a7R’s official dimensions do not include the depth of the protruding viewfinder. To match typical standards today, 10mm were added to the a7R’s depth measurement in this table.
2The Nikon Z8’s official dimensions do not include the depth of the protruding viewfinder. To match the typical standards today, 5mm were added to the Z8’s depth measurement in this table.



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