Canon EOS R5 Mark IIvs A7 IIIvs A7C

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
Sony A7 III Sony A7 III (2018) From £1699 Best for All-round photography & video View A7 III
VS
Sony A7C Sony A7C (2020) From £1299 Best for Compact travel & content creation View A7C

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.

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.

Compact Travel & Content Creation — A7C (2020): The A7C proves full-frame doesn't have to be bulky. Excellent battery life, reliable Eye AF and a vari-angle screen in a pocketable body is a compelling combination for travel and content creators. The A7C II improved on it, but the original remains a strong value buy.

↓ 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

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

A7C (2020)

  • Travel photographers who want full-frame in the smallest possible body
  • Content creators who need a flip screen and reliable Eye AF
  • Photographers upgrading from APS-C who want to keep a compact kit
  • Vloggers who need 4K and great battery life on the road

Quick take: The canon eos r5 mark ii has the highest resolution at 45mp; the a7c is the most affordable; only the canon eos r5 mark ii, a7 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)A7 III (2018)A7C (2020)
Price £4,299 £1,699 £1,299
Sensor 45MP full-frame BSI stacked CMOS 24.2MP Full-Frame Exmor R BSI CMOS 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 45.0MP 24.2MP 24.2MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/30p (6K oversampled), 1080p/120p slow-motion 4K/30p (oversampled), 1080p/120p slow-motion, S-Log2/S-Log3
Autofocus Dual Pixel CMOS AF II, AI subject tracking Phase-detect, 693 points, real-time Eye AF & animal AF Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation 8-stop IBIS (coordinated with IS lenses) 5-axis IBIS, 5 stops 5-axis IBIS, 5 stops
Burst Rate 30fps electronic / 12fps mechanical 10fps with AF/AE tracking 10fps with AF/AE tracking
Battery Life 570 shots (CIPA) ~710 shots (CIPA) ~740 shots (CIPA) — outstanding for a Sony mirrorless
Weight 746g body only 565g (body, battery, card) 509g (body, battery, card)
Dimensions 138.5 × 101.2 × 93.5mm 126.9 × 95.6 × 73.7mm 124.0 × 71.1 × 59.7mm
Weather Sealed Yes Yes No
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.78× magnification None built-in — use rear screen or accessory EVF
Screen 3.2" fully articulating touchscreen 3.0" tilting touchscreen, 921k dots 3.0" vari-angle touchscreen, 921k dots
Mount Canon RF Sony E-mount Sony E-mount
Memory Cards CFexpress Type B + SD UHS-II Dual SD (UHS-II slot 1, UHS-I slot 2) Single SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C (USB 3.2), Wi-Fi, Bluetooth, NFC USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side Canon EOS R5 Mark II prices → A7 III prices → A7C prices →

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