Canon EOS R3vs A6700vs 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.
All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.
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
A6700 (2023)
- You want a compact, travel-friendly system without sacrificing autofocus performance
- You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
- You shoot wildlife or sports and want APS-C reach from a lightweight kit
- You create video content and need reliable subject and eye tracking in a small form factor
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 a6700 is the most affordable; only the canon eos r3, sony a7r v are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | A6700 (2023) | Sony A7R V (2022) |
|---|---|---|---|
| Price | £5,999 | £999 | £3,899 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 26MP APS-C Exmor R BSI CMOS | 61MP full-frame BSI CMOS |
| Resolution | 24.1MP | 26.0MP | 61.0MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit | 8K/25p, 4K/60p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) | AI subject recognition AF, 693-point phase-detect |
| Stabilisation | 8-stop IBIS | 5-axis IBIS, 5.0 stops | 8-stop IBIS |
| Burst Rate | 30fps electronic / 12fps mechanical | 11fps mechanical, 30fps electronic | 10fps mechanical / 7fps electronic |
| Battery Life | 620 shots (CIPA) | ~570 shots (CIPA) | 530 shots (CIPA) |
| Weight | 1015g body only | 493g body only | 723g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 122.0 × 69.0 × 75.1mm | 131.3 × 96.4 × 82.4mm |
| Weather Sealed | Yes | No | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 2.36M dots | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.2" fully articulating touchscreen | 3.0" vari-angle touchscreen | 3.2" multi-angle touchscreen |
| Mount | Canon RF | Sony E-mount | Sony FE (E-mount) |
| Memory Cards | Dual CFexpress Type B | Single SD UHS-II / CFexpress Type A slot | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C (3.2), Bluetooth, Wi-Fi | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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