Decision tools · Compare

A1 vs EOS-1D X Mark III

Quick take: The A1 has the highest resolution at 55MP; the A1 is the most affordable; only the EOS-1D X Mark III is weather sealed.

Different kinds of camera — their specs aren't comparable, so read the rows as facts, not a contest.

31 specs side by side·14 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-1D X Mark III — Professional Sports, Wildlife & Press Photography: Canon's DSLR masterpiece — 20fps live view, 5.5K RAW, 191 cross-type AF points, and dual CFexpress. Almost certainly the finest optical viewfinder camera ever made.

Who should buy what
EOS-1D X Mark III (2020)
is the right camera for you if…
  • Sports and wildlife photographers with a Canon EF lens collection
  • Professionals who prefer the optical viewfinder experience
  • Press photographers who need 20fps, weather sealing, and Ethernet
  • Canon historians who want to mark the end of the EOS-1D DSLR era
Full specificationsthe better value in each row is highlighted
Specification A1Antigravity · 2025EOS-1D X Mark IIICanon · 2020
Price £909Best£6,999
Sensor —20.1MP full-frame CMOS
Resolution 55.0MPBest20.1MP
Video —5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware)
Autofocus —191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View)
Burst Rate —16fps mechanical, 20fps live view
Battery Life —~2850 shots (CIPA)
Weight —1250g (body only)
Dimensions —158 × 167.6 × 82.6mm
Weather Sealed Not weather sealedYesBest
Viewfinder —OVF 0.76× magnification, 100% coverage
Screen —3.2" fixed touchscreen, 4.15M dots
Mount Fixed lens (360°, f/2.2)Canon EF
Memory Cards —Dual CFexpress Type B slots
Connectivity —Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet
Take-off weight 249 g—
Fly without registering Yes — under 250 g—
Flight time 24 min—
Wind resistance 10.7 m/s—
Obstacle sensing Omnidirectional—
Video link OmniLink 360—
Range 6.0 km—
Top speed 16.0 m/s—
Cameras 1—
RAW stills Yes—
Vertical shooting Not supported—
Intelligent flight Subject tracking, waypoints, return-to-home—
Storage 20 GB built in + microSD slot—
Controller in the box Vision goggles + Grip Motion Controller—
FPV Yes, goggles in the box—
Folds Yes—

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
A1
EOS-1D X Mark III
Portrait
—
6.3/10
Street
—
4.1/10
Travel
—
4.1/10
Wedding & Events
—
7.3/10
Filmmaking
—
6.6/10
Documentary
—
6.5/10
Sports & Action
—
7.0/10
Landscape
—
5.4/10
Wildlife
—
6.7/10
Casual
—
3.2/10
Food
—
4.7/10
Macro
—
3.9/10
Architecture
—
5.3/10
Astrophotography
—
6.6/10

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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