Canon EOS R3vs OM-1 IIvs Sony A7R V
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
Which should you buy?
Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.
Wildlife & Action — OM-1 II (2024): 120fps burst, 8-stop IBIS, and IP53 sealing — the most capable wildlife and action camera in the Micro Four Thirds world.
Landscape, Studio & Commercial — Sony A7R V (2022): 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.
Who should buy what
Canon EOS R3 (2021)
- You shoot sport, motorsport, wildlife, or news at a professional level
- You need Canon's most reliable and fastest autofocus available
- You need extreme weather sealing for demanding shooting conditions
OM-1 II (2024)
- You shoot wildlife, birds, or fast action and want the best MFT autofocus available
- You need strong weather sealing without the weight of a full-frame sports body
- You're in the MFT system and want a flagship-level body upgrade
Sony A7R V (2022)
- You need the highest resolution in Sony's full-frame mirrorless lineup
- You shoot landscape, architecture, product photography, or high-end fashion professionally
- You want exceptional resolution paired with Sony's best-in-class autofocus system
Quick take: The sony a7r v has the highest resolution at 61mp; the om-1 ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | OM-1 II (2024) | Sony A7R V (2022) |
|---|---|---|---|
| Price | £5,999 | £1,499 | £3,899 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 20.4MP Micro Four Thirds Stacked BSI CMOS | 61MP full-frame BSI CMOS |
| Resolution | 24.1MP | 20.4MP | 61.0MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/120p Cinema4K, Apple ProRes RAW (with recorder) | 8K/25p, 4K/60p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Quad-Pixel phase-detect, 1053 points, AI subject recognition (birds/animals) | AI subject recognition AF, 693-point phase-detect |
| Stabilisation | 8-stop IBIS | 5-axis IBIS, 8.0 stops (Dual IS) | 8-stop IBIS |
| Burst Rate | 30fps electronic / 12fps mechanical | 120fps electronic (blackout-free), 15fps mechanical | 10fps mechanical / 7fps electronic |
| Battery Life | 620 shots (CIPA) | ~520 shots (CIPA) | 530 shots (CIPA) |
| Weight | 1015g body only | 561g body only | 723g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 134.8 × 91.6 × 72.7mm | 131.3 × 96.4 × 82.4mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 5.76M dots, 0.83× magnification | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.2" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.2" multi-angle touchscreen |
| Mount | Canon RF | Micro Four Thirds | Sony FE (E-mount) |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II slots | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Bluetooth, Wi-Fi | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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