Canon EOS R3vs Leica SL3vs Lumix GH6

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Leica Leica SL3 Leica Leica SL3 (2024) From £6499 Best for Professional & luxury hybrid shooters View Leica SL3
VS
Lumix Lumix GH6 Lumix Lumix GH6 (2022) From £1199 Best for Video creators & documentary filmmakers View Lumix GH6

Which should you buy?

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

Professional & Luxury Hybrid Shooters — Leica SL3 (2024): Leica's most capable mirrorless — 60MP, 30fps burst, 8K ProRes, and 7.5-stop IBIS with L-mount's growing lens ecosystem.

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.

↓ Full specifications below

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

Leica SL3 (2024)

  • You want Leica image quality with the convenience of autofocus and interchangeable lenses
  • You shoot portraits, commercial, or editorial and want the best Leica system camera
  • You plan to use Leica M lenses via adapter alongside native SL glass

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

Quick take: The leica sl3 has the highest resolution at 60mp; the lumix gh6 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Leica SL3 (2024)Lumix GH6 (2022)
Price £5,999 £6,499 £1,199
Sensor 24.1MP full-frame BSI stacked CMOS 60MP full-frame BSI CMOS 25.2MP Micro Four Thirds Live MOS
Resolution 24.1MP 60.0MP 25.2MP
Video 6K RAW, 4K/120p, 1080p/180p 8K/30p, 4K/60p, Apple ProRes 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect AF with subject/face/eye detection Contrast-detect AF with subject detection
Stabilisation 8-stop IBIS 7.5-stop IBIS 7.5-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 30fps electronic 14fps
Battery Life 620 shots (CIPA) 410 shots (CIPA) 560 shots (CIPA)
Weight 1015g body only 875g body only 739g body only
Dimensions 150.0 × 142.6 × 87.2mm 146.0 × 104.0 × 42.0mm 138.4 × 100.3 × 99.6mm
Weather Sealed Yes Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.78" OLED EVF, 5.76M dots 0.76" OLED EVF, 3.68M dots
Screen 3.2" fully articulating touchscreen 3.2" fixed touchscreen 3.0" fully articulating touchscreen
Mount Canon RF Leica L-mount Micro Four Thirds
Memory Cards Dual CFexpress Type B Dual SD UHS-II Dual SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.1, Wi-Fi, Bluetooth USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → Leica SL3 prices → Lumix GH6 prices →

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