Canon EOS R5 Mark IIvs Nikon Z8vs A7S 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
Nikon Nikon Z8 Nikon Nikon Z8 (2023) From £3999 Best for Sports, wildlife & hybrid professionals View Nikon Z8
VS
Sony A7S III Sony A7S III (2020) From £2999 Best for Professional video & low-light filmmaking View A7S 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.

Sports, Wildlife & Hybrid Professionals — Nikon Z8 (2023): Z9 performance in a compact body — 45MP, 8K/60p RAW, and 20fps burst without the bulk or price of the flagship.

Professional Video & Low-Light Filmmaking — A7S III (2020): If video is your primary discipline, the A7S III is the camera. 4K/120p at 10-bit in a weather-sealed body with a 9.44M dot EVF is an extraordinary package. The 12MP sensor isn't limiting for video — and it's usable at ISO 409,600 in a pinch.

↓ 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

Nikon Z8 (2023)

  • You need Z9-level performance in a more travel-friendly and portable body
  • You shoot wildlife, weddings, or sport and need exceptional resolution with speed
  • You want the best Nikon mirrorless body available without carrying the full Z9

A7S III (2020)

  • Filmmakers and videographers who need 4K/120p at 10-bit
  • Event videographers who shoot in dark venues regularly
  • Documentary filmmakers who need reliable AF and weather sealing
  • Hybrid shooters where video is primary and stills are secondary

Quick take: The nikon z8 has the highest resolution at 46mp; the a7s iii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)Nikon Z8 (2023)A7S III (2020)
Price £4,299 £3,999 £2,999
Sensor 45MP full-frame BSI stacked CMOS 45.7MP full-frame BSI stacked CMOS 12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated)
Resolution 45.0MP 45.7MP 12.1MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 8K/60p RAW, 4K/120p, ProRes RAW 4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p
Autofocus Dual Pixel CMOS AF II, AI subject tracking Subject detection AF, 493-point phase-detect Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition
Stabilisation 8-stop IBIS (coordinated with IS lenses) 6-stop IBIS 5.5-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 20fps RAW / 120fps JPEG 10fps mechanical
Battery Life 570 shots (CIPA) 330 shots (CIPA) ~600 shots (CIPA) / ~70min continuous 4K recording
Weight 746g body only 910g body only 699g (body, battery, card)
Dimensions 138.5 × 101.2 × 93.5mm 144.0 × 118.5 × 83.0mm 128.9 × 96.9 × 80.8mm
Weather Sealed Yes Yes Yes
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" vari-angle touchscreen, 1.44M dots
Mount Canon RF Nikon Z-mount Sony E-mount
Memory Cards CFexpress Type B + SD UHS-II Dual CFexpress Type B / XQD Dual CFexpress Type A / SD UHS-II (both slots)
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C (USB 3.2 Gen 2), full-size HDMI, Wi-Fi 6, Bluetooth
⚡ Compare specs side by side Canon EOS R5 Mark II prices → Nikon Z8 prices → A7S III prices →

Compare pairs from this group