EOS R6 Mark IIvs Lumix GH6vs Pentax K-3 Mark III
Pentax
Pentax K-3 Mark III (2021)
From £1699
Best for DSLR enthusiasts & outdoor photographers
View Pentax K-3 Mark III
Which should you buy?
Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.
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.
Dslr Enthusiasts & Outdoor Photographers — Pentax K-3 Mark III (2021): The finest APS-C DSLR ever made — class-leading weather sealing, optical viewfinder, 5-axis IBIS, and extraordinary build for photographers committed to DSLR.
Who should buy what
EOS R6 Mark II (2022)
- You want a do-everything full-frame body for weddings and events
- You need reliable subject tracking across stills and fast-moving video
- You shoot both photos and video professionally and need a single body that handles both
- You want Canon's colour science with a modern mirrorless system
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
Pentax K-3 Mark III (2021)
- You're a committed DSLR photographer with significant investment in Pentax glass
- You shoot in extreme weather conditions and place build quality and reliability above everything
- You prefer optical viewfinder performance and want the best modern APS-C DSLR available
Quick take: The pentax k-3 mark iii has the highest resolution at 26mp; the lumix gh6 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R6 Mark II (2022) | Lumix GH6 (2022) | Pentax K-3 Mark III (2021) |
|---|---|---|---|
| Price | £2,099 | £1,199 | £1,699 |
| Sensor | 24.2MP Full-frame BSI CMOS | 25.2MP Micro Four Thirds Live MOS | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | 24.2MP | 25.2MP | 25.7MP |
| Video | 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p | 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log | 4K/30p, 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking | Contrast-detect AF with subject detection | SAFOX 13 phase-detect, 101-point (25 cross-type) |
| Stabilisation | 5-axis IBIS, 8.0 stops (coordinated with IS lenses) | 7.5-stop IBIS | 5.5-stop 5-axis IBIS (Shake Reduction III) |
| Burst Rate | 12fps mechanical, 40fps electronic | 14fps | 12fps |
| Battery Life | ~760 shots (CIPA) | 560 shots (CIPA) | 800 shots (CIPA) |
| Weight | 670g body only | 739g body only | 820g body only |
| Dimensions | 138.4 × 98.4 × 88.4mm | 138.4 × 100.3 × 99.6mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.76× magnification | 0.76" OLED EVF, 3.68M dots | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.2" tilting touchscreen |
| Mount | Canon RF mount (full-frame) | Micro Four Thirds | Pentax KF-mount |
| Memory Cards | Dual SD UHS-II slots | Dual SD UHS-II | Dual SD UHS-II |
| Connectivity | USB-C 3.1, Bluetooth, Wi-Fi | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
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