Canon EOS R5 Mark IIvs Lumix GH6vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Canon Canon EOS R5 Mark II Canon Canon EOS R5 Mark II (2024) From £4299 Best for Hybrid shooters & professionals View Canon EOS R5 Mark II
VS
Lumix Lumix GH6 Lumix Lumix GH6 (2022) From £1199 Best for Video creators & documentary filmmakers View Lumix GH6
VS
Pentax 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?

Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

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.

↓ Full specifications below

Canon EOS R5 Mark II (2024)

  • You're a working photographer or filmmaker who needs high-resolution stills and professional video
  • You shoot commercial, editorial, or high-end portrait work
  • You want the absolute best Canon mirrorless has to offer

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 canon eos r5 mark ii has the highest resolution at 45mp; the lumix gh6 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)Lumix GH6 (2022)Pentax K-3 Mark III (2021)
Price £4,299 £1,199 £1,699
Sensor 45MP full-frame BSI stacked CMOS 25.2MP Micro Four Thirds Live MOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 45.0MP 25.2MP 25.7MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF II, AI subject tracking Contrast-detect AF with subject detection SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation 8-stop IBIS (coordinated with IS lenses) 7.5-stop IBIS 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 30fps electronic / 12fps mechanical 14fps 12fps
Battery Life 570 shots (CIPA) 560 shots (CIPA) 800 shots (CIPA)
Weight 746g body only 739g body only 820g body only
Dimensions 138.5 × 101.2 × 93.5mm 138.4 × 100.3 × 99.6mm 134.5 × 103.5 × 73.5mm
Weather Sealed Yes Yes Yes
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps 0.76" OLED EVF, 3.68M dots Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.2" tilting touchscreen
Mount Canon RF Micro Four Thirds Pentax KF-mount
Memory Cards CFexpress Type B + SD UHS-II Dual SD UHS-II Dual SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R5 Mark II prices → Lumix GH6 prices → Pentax K-3 Mark III prices →

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