Canon EOS R5 Mark IIvs Lumix G9 IIvs 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 G9 II Lumix Lumix G9 II (2023) From £1499 Best for Wildlife, sports & hybrid MFT shooters View Lumix G9 II
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.

Wildlife, Sports & Hybrid Mft Shooters — Lumix G9 II (2023): Phase-detect AF transforms the G9 II into a genuine MFT all-rounder — the best Lumix MFT camera for both stills and video.

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 G9 II (2023)

  • You want the best Micro Four Thirds camera for both stills and video
  • You shoot wildlife, sports, or documentary and value the compact, lightweight MFT system
  • You're invested in the MFT lens ecosystem and want the top-tier body to go with it

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 g9 ii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)Lumix G9 II (2023)Pentax K-3 Mark III (2021)
Price £4,299 £1,499 £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 5.8K/30p, 4K/120p, C4K/60p, V-Log 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF II, AI subject tracking Phase-detect AF with subject/face/eye detection SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation 8-stop IBIS (coordinated with IS lenses) 8-stop IBIS (with OIS lenses) 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 30fps electronic / 12fps mechanical 25fps with AF / 75fps electronic (fixed focus) 12fps
Battery Life 570 shots (CIPA) 680 shots (CIPA) 800 shots (CIPA)
Weight 746g body only 658g body only 820g body only
Dimensions 138.5 × 101.2 × 93.5mm 134.3 × 100.3 × 90.5mm 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 G9 II prices → Pentax K-3 Mark III prices →

Compare pairs from this group