EOS R8vs Lumix GH6vs Sigma fp
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
View Sigma fp
Which should you buy?
Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.
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.
Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.
Who should buy what
EOS R8 (2023)
- You want full-frame image quality on a tight budget
- You shoot mainly in good light and can live without built-in stabilisation
- You primarily shoot stills with occasional video
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
Sigma fp (2019)
- You're a filmmaker building a cinema rig where the smallest full-frame body is essential
- You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
- You prioritise video and cinema colour over stills ergonomics and functionality
Quick take: The lumix gh6 has the highest resolution at 25mp; the eos r8 is the most affordable; only the lumix gh6 is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R8 (2023) | Lumix GH6 (2022) | Sigma fp (2019) |
|---|---|---|---|
| Price | £1,099 | £1,199 | £1,499 |
| Sensor | 24.2MP Full-frame BSI CMOS | 25.2MP Micro Four Thirds Live MOS | 24.6MP full-frame Bayer CMOS |
| Resolution | 24.2MP | 25.2MP | 24.6MP |
| Video | 4K/60p oversampled 10-bit, FHD/180p | 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking | Contrast-detect AF with subject detection | Contrast-detect AF with face/eye detection |
| Stabilisation | None (no IBIS) | 7.5-stop IBIS | None (lens-based only) |
| Burst Rate | 6fps mechanical, 40fps electronic | 14fps | 18fps electronic |
| Battery Life | ~220 shots (CIPA) | 560 shots (CIPA) | 200 shots (CIPA) |
| Weight | 461g body only | 739g body only | 422g body only |
| Dimensions | 132.5 × 86.1 × 70.0mm | 138.4 × 100.3 × 99.6mm | 112.6 × 69.9 × 45.3mm |
| Weather Sealed | No | Yes | No |
| Viewfinder | EVF, 2.36M dots, 0.59× | 0.76" OLED EVF, 3.68M dots | None |
| Screen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.15" fixed touchscreen |
| Mount | Canon RF mount (full-frame) | Micro Four Thirds | Leica L-mount |
| Memory Cards | Single SD UHS-II slot | Dual SD UHS-II | Single SD UHS-II + CFexpress Type B (via adapter) |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | USB-C 3.1, Wi-Fi, Bluetooth |
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