Upgrade Guide
Canon EOS R7→Canon EOS-1D X Mark III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Situational
One clear hardware improvement over the EOS R7. Worth it if that specific upgrade aligns with what you shoot.
What's new in the EOS-1D X Mark III
-
Battery life~2850 shots (CIPA) vs ~770 shots (CIPA)
Unchanged or similar
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Resolution20MP (down from 32MP — optimised for low light)
-
StabilisationIBIS not present in new body
Suitability by genre
| Genre | EOS R7 | EOS-1D X Mark III | |
|---|---|---|---|
| Wildlife | — | ||
| Video | — | ||
| Portrait | +1.0 | ||
| Street | — | ||
| Travel | — | ||
| Sports & Action | — | ||
| Wedding & Events | — | ||
| Vlogging & Video | — | ||
| Landscape | — |
Full spec comparison
| Spec | EOS R7 | EOS-1D X Mark III | |
|---|---|---|---|
| Price | £1,399 | £3,500 | |
| Released | 2022 | 2020 | ↓ |
| Sensor | 32.5MP APS-C CMOS | 20.1MP full-frame CMOS | |
| Resolution | 32MP | 20MP | ↓ |
| Video | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) | |
| Autofocus | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) | |
| Stabilisation | 7-stop IBIS (8 stops with compatible IS lenses) | — | |
| Burst Rate | 15fps mechanical, 30fps electronic (with blackout) | 16fps mechanical, 20fps live view | ↑ |
| Battery Life | ~770 shots (CIPA) | ~2850 shots (CIPA) | ↑ |
| Weight | 612g (body, battery, card) | 1250g (body only) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | EVF, 2.36M dots, 0.72× magnification | OVF 0.76× magnification, 100% coverage | |
| Screen | 3.0" vari-angle touchscreen, 1.62M dots | 3.2" fully articulating touchscreen, 4.15M dots | |
| Mount | Canon RF-mount | Canon EF | |
| Memory Cards | Dual SD UHS-II | Dual CFexpress Type B slots |
Compare side-by-side
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