Decision tools · Compare
EOS-1D X vs EOS-1D X Mark III
Quick take: The EOS-1D X Mark III has the highest resolution at 20MP; the EOS-1D X is the most affordable; only the EOS-1D X Mark III is weather sealed.
16 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.
Canon
EOS-1D X Mark III 2020
Best for Professional Sports, Wildlife & Press Photography
£6999
new today at Wex Photo Video
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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 | EOS-1D XCanon · 2012 | EOS-1D X Mark IIICanon · 2020 |
|---|---|---|
| Price | — | £6,999 |
| Sensor | 18.1MP full-frame CMOS | 20.1MP full-frame CMOS |
| Resolution | 18.1MP | 20.1MPBest |
| Video | Full HD 1080p/30, 720p/60 | 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) |
| Autofocus | 61-point phase-detect AF (41 cross-type) with EOS iTR tracking | 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) |
| Stabilisation | No IBIS (lens-based stabilisation only) | — |
| Burst Rate | 12fps | 16fps mechanical, 20fps live viewBest |
| Battery Life | ~1120 shots (CIPA) | ~2850 shots (CIPA)Best |
| Weight | 1530g (with battery) | 1250g (body only)Best |
| Dimensions | 158 × 163.6 × 82.7mm | 158 × 167.6 × 82.6mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | Optical pentaprism, 100% coverage, 0.76x | OVF 0.76× magnification, 100% coverage |
| Screen | 3.2" fixed LCD, 1.04M dots | 3.2" fixed touchscreen, 4.15M dots |
| Mount | Canon EF | Canon EF |
| Memory Cards | Dual CompactFlash slots | Dual CFexpress Type B slots |
| Connectivity | USB 2.0, mini HDMI, 3.5mm mic, LAN, N3, PC sync | Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet |
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-1D X
EOS-1D X Mark III
Portrait
5.9/10
6.3/10
Street
3.8/10
4.1/10
Travel
3.4/10
4.1/10
Wedding & Events
6.3/10
7.3/10
Documentary
4.1/10
6.5/10
Sports & Action
6.3/10
7.0/10
Landscape
4.4/10
5.4/10
Wildlife
6.0/10
6.7/10
Casual
2.2/10
3.2/10
Food
3.9/10
4.7/10
Macro
3.6/10
3.9/10
Architecture
4.8/10
5.3/10
Astrophotography
5.9/10
6.6/10
Filmmaking
—
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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