Head to head · specs cited · drawn to scale

Sony A7R III vs Sony A7R V

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

Sony A7R III A7R III Sony E
Sony A7R V A7R V Sony E
Overview
Type MirrorlessMirrorless
Format Full-framefull frame
Lens mount Sony ESony E
Released —, not published—, not published
Sensor & Image
Sensor type 35mm full frame (35.9x24.0mm), Exmor R CMOS sensor35 mm full frame (35.7 x 23.8 mm), Exmor R CMOS sensor
Sensor size Full-framefull frame
Resolution (MP) 42.461.0
In-body stabilisation 5.58.0 stops
ISO range 100ISO 100-32000 (stills)
Autofocus & Speed
AF system Fast Hybrid AF (phase-detection AF/contrast-detection AF)693-point phase-detection AF (35 mm full frame); Fast Hybrid AF (phase-detection AF / contrast-detection AF)
Subject detection 35mm full frame: 399 points (phase-detection AF) / 425 points (contrast-detection AF); Eye AF (Human/Animal)Human (Right/Left Eye Select) / Animal (Right/Left Eye Select) / Bird / Insect / Car / Train / Airplane
Burst — mechanical 1010 fps (Hi+)
Burst — electronic —, not published—, not published
Video
Max video 4K (3840 x 2160) up to 30p8K 24p/25p (7680 x 4320, XAVC HS)
Codecs / sampling XAVC S, AVCHDXAVC S (MPEG-4 AVC/H.264), XAVC HS (MPEG-H HEVC/H.265)
Recording limit —, not published—, not published
Viewfinder & Screen
EVF resolution 3,686,400 dots9,437,184 dots
EVF magnification approx. 0.78x (with 50mm lens at infinity, -1m-1)approx. 0.90x
Rear screen 7.5cm (3.0-type) type TFT, 1,440,000 dots3.15 inch (3.2-type) TFT, 2,095,104 dots, multi-angle (up approx. 98 degrees, down approx. 40 degrees, side approx. 180 degrees, rotation approx. 270 degrees), touch panel
Body & Handling
Dimensions (W×H×D) 126.9 × 95.6 × 73.7 mm131.3 × 96.9 × 82.4 mm
Weight (body) 657 g723 g
Weather sealing Sealing is provided throughout the body to minimise entry of dust and moisture (not guaranteed 100% dust and moisture proof)Anti-Dust System: Yes (Charge protection coating on Optical Filter and ultrasonic vibration mechanism)
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) Approx. 530 shots (Viewfinder) / approx. 650 shots (LCD monitor)Approx. 440 shots (Viewfinder) / Approx. 530 shots (LCD monitor) (CIPA standard)
Battery NP-FZ100NP-FZ100
Card slots 2 (SLOT1: SD UHS-I/II compliant; SLOT2: Multi slot for Memory Stick Duo/SD UHS-I compliant)2 slots, each Multi slot for SD (UHS-I/II compliant) memory card / CFexpress Type A card
Connectivity
USB USB Type-C (SuperSpeed USB 3.1 Gen 1 compatible), Multi/Micro USB TerminalUSB Type-C Terminal (SuperSpeed USB 10 Gbps (USB 3.2) compatible); Multi/Micro USB Terminal
Wireless Wi-Fi IEEE 802.11b/g/n (2.4GHz band), Bluetooth Standard Ver. 4.1 (2.4GHz band)Wi-Fi Compatible, IEEE 802.11a/b/g/n/ac (2.4 GHz band/5 GHz band); Bluetooth Standard Ver. 5.0 (2.4 GHz band)
HDMI HDMI micro connector (Type-D)—, not published
Price
Launch price —, not published$3,799.99 (body only, USD; listed as "Original Price" on electronics.sony.com product page)
Size, to scale
A7R III126.9×95.6×73.7A7R V131.3×96.9×82.4

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 24-105 f/4 · View at B&H Photo Video
Tenba BYOB 9 Slim Backpack Insert Fits
with 24-105 f/4 · View at B&H Photo Video

Sources

official · A7R III specifications: Sony (official specifications page) · accessed 2026-07-10
“Number Of Pixels (Effective): Approx. 42.4 megapixels. Focus Point: 35mm full frame: 399 points (phase-detection AF)... / 425 points (contrast-detection AF). Continuous Drive Speed (approx. max.): Continuous shooting: Hi+: max. 10 fps. Compensation Effect: 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.)”
official · A7R V specifications: Sony (official specifications page) · accessed 2026-07-10
“Compensation Effect 8.0 stops (based on CIPA standard. Pitch/yaw shake only. With FE 50 mm F1.2 GM 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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