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EOS R1 vs A1 II

Quick take: The A1 II has the highest resolution at 50MP; the EOS R1 is the most affordable.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

EOS R1 — Professional Sports, Wildlife & Photojournalism: Canon's ultimate professional camera — 40fps, a class-leading EVF, and AI AF that simply doesn't miss.

A1 II — Professional Sports, Wildlife & High-Resolution Studio Work: The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.

Who should buy what
EOS R1 (2024)
is the right camera for you if…
  • Professional sports and news photographers who cannot miss a shot
  • Wildlife photographers needing the fastest AF and burst available
  • Photojournalists requiring reliable pro-grade build and connectivity
  • Canon R3 owners or 1D X Mark III users upgrading to mirrorless flagship
A1 II (2024)
is the right camera for you if…
  • Professional sports and wildlife photographers who need 30fps, 50MP, and the best AF available
  • Commercial and advertising photographers who demand 50MP resolution alongside pro video specs
  • Photojournalists who need a single body capable of handling every assignment
  • Sony system shooters ready to invest in the absolute best
Full specificationsthe better value in each row is highlighted
Specification EOS R1Canon · 2024A1 IISony · 2024
Price £6,399£5,699Best
Sensor 24.2MP Full-Frame Stacked CMOS50.1MP full-frame stacked BSI CMOS
Resolution 24.2MP50.1MPBest
Video 6K RAW/60p, 4K/120p, 1080p/240p8K/30p, 4K/120p 10-bit, S-Log3
Autofocus Dual Pixel CMOS AF III — 100% coverage, deep learning subject detectionAI subject recognition — human, animal, bird, insect, vehicle, aircraft, train
Stabilisation IBIS — up to 8 stops combined8.5-stop IBIS (with in-lens OSS)
Burst Rate 40fps electronic, 12fps mechanicalBest30fps electronic (with full AF/AE), 10fps mechanical
Battery Life ~530 shots (CIPA)~530 shots (CIPA)
Weight 920g (body only)743g (body only)Best
Dimensions 159.5 × 143.9 × 87.3mm136.1 × 96.9 × 82.9mm
Weather Sealed YesYes
Viewfinder EVF, 9.44M dots, 0.90× magnificationEVF 0.9× 9.44M-dot — the highest resolution EVF available
Screen 3.2" fully articulating touchscreen3.2" fully articulating touchscreen, 2.1M dots
Mount Canon RF mountSony E-mount (full-frame)
Memory Cards Dual CFexpress Type BDual CFexpress Type A / SD UHS-II slots
Connectivity USB-C (10Gbps), Wi-Fi 6GHz, Bluetooth, Ethernet, HDMIUSB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
EOS R1
A1 II
Portrait
8.3/10
9.0/10
Street
5.7/10
6.6/10
Travel
5.4/10
6.4/10
Wedding & Events
8.5/10
8.7/10
Vlogging & Video
5.4/10
6.4/10
Filmmaking
8.3/10
8.2/10
Documentary
8.0/10
8.3/10
Sports & Action
9.1/10
9.3/10
Landscape
6.3/10
8.0/10
Wildlife
8.9/10
9.2/10
Casual
4.6/10
5.3/10
Food
7.6/10
8.5/10
Macro
8.3/10
8.1/10
Architecture
6.6/10
8.4/10
Astrophotography
6.7/10
7.2/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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