EOS R7vs 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?
Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.
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 R7 (2022)
- Wildlife photographers who need reach, weather sealing and fast burst
- Sports shooters upgrading from entry-level APS-C bodies
- Video creators who need uncropped 4K/60p without a full-frame budget
- Canon DSLR users looking to move to RF mount
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 eos r7 has the highest resolution at 32mp; the lumix gh6 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R7 (2022) | Lumix GH6 (2022) | Pentax K-3 Mark III (2021) |
|---|---|---|---|
| Price | £1,399 | £1,199 | £1,699 |
| Sensor | 32.5MP APS-C CMOS | 25.2MP Micro Four Thirds Live MOS | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | 32.5MP | 25.2MP | 25.7MP |
| Video | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log | 4K/30p, 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | Contrast-detect AF with subject detection | SAFOX 13 phase-detect, 101-point (25 cross-type) |
| Stabilisation | 7-stop IBIS (8 stops with compatible IS lenses) | 7.5-stop IBIS | 5.5-stop 5-axis IBIS (Shake Reduction III) |
| Burst Rate | 15fps mechanical, 30fps electronic (with blackout) | 14fps | 12fps |
| Battery Life | ~770 shots (CIPA) | 560 shots (CIPA) | 800 shots (CIPA) |
| Weight | 612g (body, battery, card) | 739g body only | 820g body only |
| Dimensions | 132.0 × 90.4 × 91.7mm | 138.4 × 100.3 × 99.6mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 0.72× magnification | 0.76" OLED EVF, 3.68M dots | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | 3.0" vari-angle touchscreen, 1.62M dots | 3.0" fully articulating touchscreen | 3.2" tilting touchscreen |
| Mount | Canon RF-mount | Micro Four Thirds | Pentax KF-mount |
| Memory Cards | Dual SD UHS-II | Dual SD UHS-II | Dual SD UHS-II |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
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