Canon EOS R3vs Leica SL3vs Nikon Z9

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
Nikon Nikon Z9 Nikon Nikon Z9 (2021) From £5499 Best for Professional sports & wildlife View Nikon Z9

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.

Professional Sports & Wildlife — Nikon Z9 (2021): The Z9 redefined what professional mirrorless could be — no mechanical shutter, 45MP stacked BSI, and 8K RAW in the most rugged Z body.

↓ 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

Nikon Z9 (2021)

  • You shoot professionally and need a camera body that handles everything without compromise
  • You're a sports, wildlife, or commercial photographer who demands the absolute best
  • You want a camera body that will remain state-of-the-art for the next decade

Quick take: The leica sl3 has the highest resolution at 60mp; the nikon z9 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Leica SL3 (2024)Nikon Z9 (2021)
Price £5,999 £6,499 £5,499
Sensor 24.1MP full-frame BSI stacked CMOS 60MP full-frame BSI CMOS 45.7MP full-frame BSI stacked CMOS
Resolution 24.1MP 60.0MP 45.7MP
Video 6K RAW, 4K/120p, 1080p/180p 8K/30p, 4K/60p, Apple ProRes 8K/30p RAW, 4K/120p, ProRes RAW
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect AF with subject/face/eye detection Subject detection AF, 493-point phase-detect
Stabilisation 8-stop IBIS 7.5-stop IBIS 6-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 30fps electronic 20fps RAW / 120fps JPEG
Battery Life 620 shots (CIPA) 410 shots (CIPA) 740 shots (CIPA)
Weight 1015g body only 875g body only 1340g body only
Dimensions 150.0 × 142.6 × 87.2mm 146.0 × 104.0 × 42.0mm 149.0 × 149.5 × 90.5mm
Weather Sealed Yes Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.78" OLED EVF, 5.76M dots 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps
Screen 3.2" fully articulating touchscreen 3.2" fixed touchscreen 3.2" tilting touchscreen
Mount Canon RF Leica L-mount Nikon Z-mount
Memory Cards Dual CFexpress Type B Dual SD UHS-II Dual CFexpress Type B / XQD
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.1, Wi-Fi, Bluetooth USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN
⚡ Compare specs side by side Canon EOS R3 prices → Leica SL3 prices → Nikon Z9 prices →

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