Head to head · specs cited · drawn to scale

Nikon Z7 II vs Sony A7R IV

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 Z7 II Z7 II Nikon Z
Sony A7R IV A7R IV Sony E
Overview
Type MirrorlessMirrorless
Format 35.9 x 23.9 mm CMOS sensor (Nikon FX format)35 mm full frame (35.7×23.8mm)
Lens mount Nikon ZSony E
Released —, not published—, not published
Sensor & Image
Sensor type CMOSExmor R CMOS sensor
Sensor size 35.9 x 23.9 mm CMOS sensor (Nikon FX format)35 mm full frame (35.7×23.8mm)
Resolution (MP) 45.7 million (effective)61.0
In-body stabilisation 5-axis image sensor shift; up to 5.0 stops (five stops in up to five directions with compatible Z lenses)5.5 stops (based on CIPA standard. Pitch/yaw shake only. With Planar T* FE 50mm F1.4 ZA lens mounted. Long exposure NR off.); Image Sensor-Shift mechanism with 5-axis compensation
ISO range ISO 64-25600 (expandable to ISO 32 and ISO 102400 equivalents)Still images: ISO 100-32000 (ISO numbers up from ISO 50 to ISO 102400 can be set as expanded ISO range)
Autofocus & Speed
AF system Hybrid phase-detection/contrast AF with AF assistFast Hybrid AF (phase-detection AF/contrast-detection AF); 35 mm full frame: 567 points (phase-detection) / 425 points (contrast-detection)
Subject detection 493 focus points; auto-area AF with people and animal (eye) detectionLock-on AF [Still] Human (Right/Left Eye Select)/Animal, [Movie] Human (Right/Left Eye Select); Face Detection (max. 8 faces)
Burst — mechanical Approx. 10 fps (Continuous H extended)Continuous shooting: Hi+: max. 10 fps, Hi: max. 8 fps, Mid: max. 6 fps, Lo: max. 3 fps
Burst — electronic —, not published—, not published
Video
Max video 3840 x 2160 (4K UHD): 60p/50p/30p/25p/24pXAVC S 4K: 3840 x 2160 (30p, 100 M), 3840 x 2160 (24p, 100 M)
Codecs / sampling H.264/MPEG-4 Advanced Video Coding; MOV, MP4XAVC S: MPEG-4 AVC/H.264, AVCHD: MPEG-4 AVC/H.264
Recording limit —, not published—, not published
Viewfinder & Screen
EVF resolution Approx. 3690k-dot (Quad VGA) OLED5,760,000 dots (1.3 cm (0.5 type) electronic viewfinder, UXGA OLED)
EVF magnification Approx. 0.8x (50 mm lens at infinity, -1.0 m-1)Approx. 0.78 x (with 50 mm lens at infinity, -1m)
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, 1,440,000 dots, tilt up by approx. 107 degrees / down by approx. 41 degrees, Touch Panel: Yes
Body & Handling
Dimensions (W×H×D) 134 × 100.5 × 69.5 mm128.9 × 96.4 × 77.5 mm
Weight (body) 705 g665 g
Weather sealing —, not published—, not published
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) Approx. 360 shots (viewfinder) / 420 shots (monitor); CIPA, EN-EL15c, energy saving off (up to 380/440 with energy saving on)Approx. 530 shots (Viewfinder) / approx. 670 shots (LCD monitor) (CIPA standard)
Battery EN-EL15cNP-FZ100
Card slots Two slots: CFexpress (Type B)/XQD and SD (UHS-II compliant SDHC/SDXC)Dual: SLOT1 SD (UHS-I/II compliant), SLOT2 SD (UHS-I/II compliant)
Connectivity
USB Type C USB connector (SuperSpeed USB)Multi/Micro USB Terminal and USB Type-C Terminal (USB Power supply available on both)
Wireless Wi-Fi IEEE 802.11b/g/n/a/ac (USA); Bluetooth Specification Version 4.2Wi-Fi IEEE 802.11a/b/g/n/ac (2.4 GHz / 5 GHz band); Bluetooth Standard Ver. 4.1 (2.4 GHz band); NFC (Type 3 Tag)
HDMI Type C HDMI connectorHDMI micro connector (Type-D)
Price
Launch price $2,999.95—, not published
Size, to scale
Z7 II134×100.5×69.5A7R IV128.9×96.4×77.5

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 · Z7 II specifications: Nikon (official specifications page) · accessed 2026-07-10
“35.9 x 23.9 mm CMOS sensor (Nikon FX format); 45.7 million effective pixels; 493 focus points; Hybrid phase-detection/contrast AF with AF assist; approx. 3690k-dot (Quad VGA) OLED electronic viewfinder; Approx. 0.8x magnification”
official · A7R IV specifications: Sony (official specifications page) · accessed 2026-07-10
“Sensor Type 35 mm full frame (35.7×23.8mm), Exmor R CMOS sensor ... Number Of Pixels (Effective) Approx. 61.0 megapixels ... Focus Point 35 mm full frame: 567 points (phase-detection AF) ... Compensation Effect 5.5 stops (based on CIPA standard...) ... Continuous shooting: Hi+: max. 10 fps ... Number of Dots 5,760,000 dots ... Supplied Battery One rechargeable battery pack NP-FZ100”

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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