Nikon Z50 vs Sony a7R IIIA: Specifications Comparison

Nikon Z50 vs Sony a7R IIIA Specifications Comparison

NikonZ50_vs_Sonya7RIIIA_comparison_front

Camera FeatureNikon Z50Sony a7R IIIA
AnnouncedOctober 2019April 2021
Camera TypeMirrorlessMirrorless
Sensor TypeBSI CMOSBSI CMOS
Image ProcessorEXPEED 6BIONZ X
Resolution20.9 MP42.4 MP
Pixel Dimensions5568×37127952×5304
Sensor Dimensions23.5 x 15.7 mm (APS-C)35.9 x 24.0 mm (Full Frame)
Sensor Pixel Size4.22µ4.51µ
Low Pass FilterNoNo
IBIS (In-Body Image Stabilization)NoYes
Base ISOISO 100ISO 100
Max Native ISOISO 51,200ISO 32,000
Extended ISOsISO 100-204,800ISO 50-102,400
High-Resolution Sensor ShiftNoYes
Focus Stack BracketingNoNo
Pre-Shoot Burst ModeNoNo
Fastest Shutter Speed1/40001/8000
Longest Shutter Speed30 seconds30 seconds
Continuous Shooting (Mechanical Shutter)11 FPS10 FPS
Continuous Shooting (Electronic Shutter)11 FPS10 FPS
Notes for High FPS Shooting12-bit raw at 11 FPS (14-bit raw is available at 9 FPS)Compressed 12-bit raw at 10 FPS (uncompressed 14-bit raw is available at 6 FPS)
Buffer Size (Raw)35 frames (11 FPS)76 frames (10 FPS)
Autofocus SystemHybrid PDAFHybrid PDAF
Autofocus Points209 399
Maximum Low-Light AF Sensitivity (Standardized to f/2, ISO 100)-4 EV-3 EV
Standard Flash Sync Speed1/2001/250
Curtain to Protect Sensor at ShutdownNoNo
Video Features
Maximum Video Bit Depth (Internal)8 bits8 bits
Maximum Video Bit Depth (External)8 bits8 bits
Raw VideoNoNo
4K Maximum Framerate30 FPS30 FPS
1080P Maximum Framerate120 FPS120 FPS
Additional Video Crop FactorNoNo
Chroma Subsampling4:2:04:2:0, 4:2:2 (External)
Video Recording Limit30 min30 min
Physical and Other Features
Card Slots1 2
Slot 1 TypeSD (UHS-I)SD (UHS-II)
Slot 2 TypeN/ASD (UHS-I)
Rear LCD Size (Diagonal)3.2 in3.0 in
Rear LCD Resolution1.04 million dots2.36 million dots
Articulating LCDSingle AxisSingle Axis
TouchscreenYesYes
ViewfinderEVFEVF
Viewfinder Magnification1.02x (0.67x FF equiv.)0.78x
Viewfinder Resolution2.36 million dots3.69 million dots
Viewfinder Coverage100%100%
Voice MemoNoNo
Headphone JackNoYes
Microphone JackYesYes
Built-in FlashYesNo
GPSNoNo
BluetoothYesYes
WiFiYesYes
USB TypeType B 2.0Type C 3.2 Gen 1
Battery TypeEN-EL25NP-FZ100
Battery Life (Viewfinder)280 frames530 frames
Battery Life (Rear LCD)320 frames640 frames
Weather SealedYesYes
Weight (Body Only w/ Battery + Card)450 g (0.99 lbs.)657 g (1.45 lbs.)
Dimensions (LxHxD)127 x 94 x 75 mm (5.0 x 3.7 x 2.9″)1127 x 96 x 74 mm (5.0 x 3.8 x 2.9″)
Price Comparison
MSRP, Body Only$860 (Check Current Price)$2200 (Check Current Price)
Used Prices (Affiliate)Nikon Z50 Used PricesSony a7R IIIA Used Prices
1The Nikon Z50’s official dimensions do not include the depth of the protruding viewfinder. To match the typical standards today, 15mm were added to the Z50’s depth measurement in this table.



Questions? Go to our forum, where you can start a conversation and talk to photographers about these two cameras!


Photography Life is part of the B&H and KEH affiliate programs. When you make a purchase through the affiliate links in this article, we can be compensated with a percentage of each sale. If you found this comparison useful, buying anything through these links allows you to support Photography Life at no extra cost to you. Thank you for supporting our efforts!

Exit mobile version