Canon EOS R3vs Lumix GH6vs 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.
Video Creators & Documentary Filmmakers — Lumix GH6 (2022): The video-first MFT camera — 5.7K internal, unlimited record times, and 10-bit colour for professional video production.
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
Lumix GH6 (2022)
- You're a video producer or documentary filmmaker who prioritises codec quality and recording flexibility
- You need unlimited recording times without overheating concerns
- You want professional video specifications at a price that makes commercial sense
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, lumix gh6 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | Lumix GH6 (2022) | A6700 (2023) |
|---|---|---|---|
| Price | £5,999 | £1,199 | £999 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 25.2MP Micro Four Thirds Live MOS | 26MP APS-C Exmor R BSI CMOS |
| Resolution | 24.1MP | 25.2MP | 26.0MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Contrast-detect AF with subject detection | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) |
| Stabilisation | 8-stop IBIS | 7.5-stop IBIS | 5-axis IBIS, 5.0 stops |
| Burst Rate | 30fps electronic / 12fps mechanical | 14fps | 11fps mechanical, 30fps electronic |
| Battery Life | 620 shots (CIPA) | 560 shots (CIPA) | ~570 shots (CIPA) |
| Weight | 1015g body only | 739g body only | 493g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 138.4 × 100.3 × 99.6mm | 122.0 × 69.0 × 75.1mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | 0.76" OLED EVF, 3.68M dots | EVF, 2.36M dots |
| Screen | 3.2" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.0" vari-angle touchscreen |
| Mount | Canon RF | Micro Four Thirds | Sony E-mount |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II | Single SD UHS-II / CFexpress Type A slot |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | USB-C (3.2), Bluetooth, Wi-Fi |
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