Decision tools · Compare

EOS R1 vs A6400

Quick take: The A6400 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.

A6400 — Content Creation & Vlogging: The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.

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
A6400 (2019)
is the right camera for you if…
  • Vloggers and content creators who need a flip screen and reliable AF
  • Photographers upgrading from a compact or smartphone
  • Beginners who want room to grow into a full E-mount lens ecosystem
  • Anyone prioritising autofocus performance at an accessible price
Full specificationsthe better value in each row is highlighted
Specification EOS R1Canon · 2024A6400Sony · 2019
Price £6,399£749Best
Sensor 24.2MP Full-Frame Stacked CMOS24.2MP APS-C Exmor CMOS BSI
Resolution 24.2MP24.2MP
Video 6K RAW/60p, 4K/120p, 1080p/240p4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus Dual Pixel CMOS AF III — 100% coverage, deep learning subject detectionPhase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation IBIS — up to 8 stops combinedNo stabilisation
Burst Rate 40fps electronic, 12fps mechanicalBest11fps mechanical, 8fps with AF tracking
Battery Life ~530 shots (CIPA)Best~410 shots (CIPA)
Weight 920g (body only)403g (with battery and card)Best
Dimensions 159.5 × 143.9 × 87.3mm120.0 × 66.9 × 59.7mm
Weather Sealed YesYes
Viewfinder EVF, 9.44M dots, 0.90× magnificationEVF, 2.36M dots, 0.70× magnification
Screen 3.2" fully articulating touchscreen3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount Canon RF mountSony E-mount
Memory Cards Dual CFexpress Type BSingle SD UHS-I
Connectivity USB-C (10Gbps), Wi-Fi 6GHz, Bluetooth, Ethernet, HDMIMicro-USB, Wi-Fi, Bluetooth, NFC

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
A6400
Portrait
8.3/10
6.7/10
Street
5.7/10
7.3/10
Travel
5.5/10
6.9/10
Wedding & Events
8.5/10
5.6/10
Vlogging & Video
5.5/10
6.0/10
Filmmaking
8.3/10
5.1/10
Documentary
8.0/10
6.1/10
Sports & Action
9.1/10
6.9/10
Landscape
6.3/10
5.6/10
Wildlife
8.9/10
7.4/10
Casual
4.6/10
5.8/10
Food
7.6/10
6.1/10
Macro
8.3/10
5.2/10
Architecture
6.6/10
5.5/10
Astrophotography
6.7/10
6.0/10

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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