Head to head · specs cited · drawn to scale

Nikon Z6 II vs Sony A7 III

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

Nikon Z6 II Z6 II Nikon Z
Sony A7 III A7 III Sony E
Overview
Type MirrorlessMirrorless
Format 35.9 x 23.9 mm CMOS sensor (Nikon FX format)full frame
Lens mount Nikon ZSony E
Released —, not published—, not published
Sensor & Image
Sensor type CMOS35 mm full frame (35.6 × 23.8 mm), Exmor R® CMOS sensor
Sensor size 35.9 x 23.9 mm CMOS sensor (Nikon FX format)full frame
Resolution (MP) 24.5 million (effective)24.2
In-body stabilisation 5-axis image sensor shift; up to 5.0 stops (five stops in up to five directions with compatible Z lenses)5.0 stops
ISO range ISO 100-51200 (expandable to ISO 50 and ISO 204800 equivalents)ISO 100-51200 (stills)
Autofocus & Speed
AF system Hybrid phase-detection/contrast AF with AF assist693-point phase-detection AF (35 mm full frame); Fast Hybrid AF (phase-detection AF/contrast-detection AF)
Subject detection 273 focus points; auto-area AF with people and animal (eye) detectionHuman eye (Eye AF)
Burst — mechanical Approx. 14 fps (Continuous H extended)10 fps (Hi+)
Burst — electronic —, not published—, not published
Video
Max video 3840 x 2160 (4K UHD): 60p/50p/30p/25p/24p4K 30p (3840 x 2160, XAVC S, 100 Mbps)
Codecs / sampling H.264/MPEG-4 Advanced Video Coding; MOV, MP4XAVC S, AVCHD (MPEG-4 AVC/H.264)
Recording limit —, not publishedApprox. 29 minutes (continuous movie recording limit)
Viewfinder & Screen
EVF resolution Approx. 3690k-dot (Quad VGA) OLED2,359,296 dots
EVF magnification Approx. 0.8x (50 mm lens at infinity, -1.0 m-1)approx. 0.78x
Rear screen 8-cm/3.2-in., approx. 2100k-dot tilting TFT touch-sensitive LCD with 170 degree viewing angle2.95 inch (3.0-type) wide type TFT, 921,600 dots, tilt up approx. 107 degrees / down approx. 41 degrees, touch panel
Body & Handling
Dimensions (W×H×D) 134 × 100.5 × 69.5 mm126.9 × 95.6 × 73.7 mm
Weight (body) 705 g650 g
Weather sealing —, not publishedAnti-Dust System: Charge protection coating on optical filter and image sensor shift mechanism
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) Approx. 340 shots (viewfinder) / 410 shots (monitor); CIPA, EN-EL15c, energy saving off (up to 400/450 with energy saving on)Approx. 610 shots (Viewfinder) / approx. 710 shots (LCD monitor) (CIPA standard)
Battery EN-EL15cNP-FZ100
Card slots Two slots: CFexpress (Type B)/XQD and SD (UHS-II compliant SDHC/SDXC)2 slots: SLOT1 SD (UHS-I/II compliant); SLOT2 Multi slot for Memory Stick Duo/SD (UHS-I compliant)
Connectivity
USB Type C USB connector (SuperSpeed USB)USB Type-C Terminal (SuperSpeed USB (USB 3.1 Gen 1) compatible); Multi/Micro USB Terminal
Wireless Wi-Fi IEEE 802.11b/g/n/a/ac (USA); Bluetooth Specification Version 4.2Wi-Fi Compatible, IEEE 802.11b/g/n (2.4 GHz band); Bluetooth Standard Ver. 4.1 (2.4 GHz band)
HDMI Type C HDMI connectorHDMI micro connector (Type-D)
Price
Launch price $1,999.95$1,999.99 (body only, USD; listed as "Original Price" on electronics.sony.com product page)
Size, to scale
Z6 II134×100.5×69.5A7 III126.9×95.6×73.7

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Think Tank Mirrorless Mover 25 V2 Fits
with 24-120 f/4 · View at B&H Photo Video
Think Tank Mirrorless Mover 25 V2 Fits
with 24-105 f/4 · View at B&H Photo Video

Sources

official · Z6 II specifications: Nikon (official specifications page) · accessed 2026-07-10
“35.9 x 23.9 mm CMOS sensor (Nikon FX format); 24.5 million effective pixels; 273 focus points; Hybrid phase-detection/contrast AF with AF assist; 1.27-cm/0.5-in. approx. 3690k-dot (Quad VGA) OLED electronic viewfinder; Approx. 0.8x magnification”
official · A7 III specifications: Sony (official specifications page) · accessed 2026-07-10
“Compensation Effect 5.0 stops (based on CIPA standard. Pitch/yaw shake only. With Planar T* FE 50mm F1.4 ZA lens mounted. Long exposure NR off.) TYPE Image Sensor-Shift mechanism with 5-axis compensation (compensation depends on lens specifications)”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

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