EOS R6 Mark IIvs EOS R7vs A7 III

GearFrame · Updated March 2026

Canon EOS R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 Mark II
VS
Canon EOS R7 Canon EOS R7 (2022) From £1399 Best for Wildlife, sports & action View EOS R7
VS
Sony A7 III Sony A7 III (2018) From £1699 Best for All-round photography & video View A7 III

Which should you buy?

Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.

Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.

All-Round Photography & Video — A7 III (2018): Still one of the best all-round cameras money can buy — particularly strong used. The A7 III proved that full-frame doesn't have to mean compromises, and nothing at this price point has meaningfully beaten it.

↓ Full specifications below

EOS R6 Mark II (2022)

  • You want a do-everything full-frame body for weddings and events
  • You need reliable subject tracking across stills and fast-moving video
  • You shoot both photos and video professionally and need a single body that handles both
  • You want Canon's colour science with a modern mirrorless system

EOS R7 (2022)

  • Wildlife photographers who need reach, weather sealing and fast burst
  • Sports shooters upgrading from entry-level APS-C bodies
  • Video creators who need uncropped 4K/60p without a full-frame budget
  • Canon DSLR users looking to move to RF mount

A7 III (2018)

  • Enthusiast photographers upgrading from APS-C for the first time
  • Working photographers who need reliable AF and weather sealing
  • Anyone who shoots in low light regularly
  • Hybrid shooters needing both stills and video performance

Quick take: The eos r7 has the highest resolution at 32mp; the eos r7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 Mark II (2022)EOS R7 (2022)A7 III (2018)
Price £2,099 £1,399 £1,699
Sensor 24.2MP Full-frame BSI CMOS 32.5MP APS-C CMOS 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 24.2MP 32.5MP 24.2MP
Video 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p 4K/30p (6K oversampled), 1080p/120p slow-motion
Autofocus Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation 5-axis IBIS, 8.0 stops (coordinated with IS lenses) 7-stop IBIS (8 stops with compatible IS lenses) 5-axis IBIS, 5 stops
Burst Rate 12fps mechanical, 40fps electronic 15fps mechanical, 30fps electronic (with blackout) 10fps with AF/AE tracking
Battery Life ~760 shots (CIPA) ~770 shots (CIPA) ~710 shots (CIPA)
Weight 670g body only 612g (body, battery, card) 565g (body, battery, card)
Dimensions 138.4 × 98.4 × 88.4mm 132.0 × 90.4 × 91.7mm 126.9 × 95.6 × 73.7mm
Weather Sealed Yes Yes Yes
Viewfinder EVF, 3.69M dots, 0.76× magnification EVF, 2.36M dots, 0.72× magnification EVF, 2.36M dots, 0.78× magnification
Screen 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen, 1.62M dots 3.0" tilting touchscreen, 921k dots
Mount Canon RF mount (full-frame) Canon RF-mount Sony E-mount
Memory Cards Dual SD UHS-II slots Dual SD UHS-II Dual SD (UHS-II slot 1, UHS-I slot 2)
Connectivity USB-C 3.1, Bluetooth, Wi-Fi USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C (USB 3.2), Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side EOS R6 Mark II prices → EOS R7 prices → A7 III prices →

Compare pairs from this group