Canon EOS R3vs Z5 IIvs A6700
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.
Full-Frame Value — Z5 II (2024): The most accessible full-frame mirrorless — dual card slots, weather sealing, and Nikon colour at a sensible price.
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.
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
Z5 II (2024)
- You want full-frame image quality at the lowest possible entry price
- You shoot stills primarily — portrait, landscape, or travel
- You're upgrading from a DSLR and want a familiar but thoroughly modern Nikon experience
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
Quick take: The a6700 has the highest resolution at 26mp; the a6700 is the most affordable; only the canon eos r3, z5 ii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | Z5 II (2024) | A6700 (2023) |
|---|---|---|---|
| Price | £5,999 | £1,299 | £999 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 24.5MP Full-frame BSI CMOS | 26MP APS-C Exmor R BSI CMOS |
| Resolution | 24.1MP | 24.5MP | 26.0MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/30p oversampled, 1080p/120p, N-Log | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Phase-detect, 273 points, subject detection (human/animal/vehicle) | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) |
| Stabilisation | 8-stop IBIS | 5-axis IBIS, 5.0 stops | 5-axis IBIS, 5.0 stops |
| Burst Rate | 30fps electronic / 12fps mechanical | 14fps mechanical, 30fps electronic | 11fps mechanical, 30fps electronic |
| Battery Life | 620 shots (CIPA) | ~470 shots (CIPA) | ~570 shots (CIPA) |
| Weight | 1015g body only | 700g body only | 493g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 134.0 × 100.5 × 69.9mm | 122.0 × 69.0 × 75.1mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 3.69M dots, 0.80× magnification | EVF, 2.36M dots |
| Screen | 3.2" fully articulating touchscreen | 3.2" tilting touchscreen | 3.0" vari-angle touchscreen |
| Mount | Canon RF | Nikon Z-mount (full-frame) | Sony E-mount |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II slots | Single SD UHS-II / CFexpress Type A slot |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C 3.2, Bluetooth, Wi-Fi | USB-C (3.2), Bluetooth, Wi-Fi |
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