EOS-1D X Mark IIIvs EOS Rvs EOS R6
Canon
EOS-1D X Mark III (2020)
Starting from £3500 new
Best for Professional Sports, Wildlife & Press Photography
View EOS-1D X Mark III
Canon
EOS R (2018)
Starting from £799 new
Best for Entry to full-frame mirrorless & RF lens exploration
View EOS R
GearScore™ Verdict — Which should you buy?
Professional Sports, Wildlife & Press Photography — EOS-1D X Mark III (2020): 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.
Entry To Full-Frame Mirrorless & Rf Lens Exploration — EOS R (2018): The RF mount's founding camera — 30MP, Dual Pixel CMOS AF, and the proof-of-concept that launched Canon's mirrorless era.
Wedding, Portrait, Sports, Video — EOS R6 (2020): The camera that made Canon's RF system worth taking seriously.
Who should buy what
EOS-1D X Mark III (2020)
- 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
EOS R (2018)
- Canon DSLR users wanting to enter the RF ecosystem at the lowest full-frame price
- EF lens collectors who want an affordable RF body to use with the EF-RF adapter
- Photographers stepping up from APS-C who want full-frame quality on a budget
- RF system fans who want a second body without full EOS R6 pricing
EOS R6 (2020)
- Canon DSLR shooters moving to mirrorless
- Hybrid photographers who shoot both stills and video
Quick take: The eos r has the highest resolution at 30mp; the eos r is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS-1D X Mark III (2020) | EOS R (2018) | EOS R6 (2020) |
|---|---|---|---|
| Price | £3,500 | £799 | £1,299 |
| Sensor | 20.1MP full-frame CMOS | 30.3MP full-frame CMOS | Full-frame CMOS 35mm |
| Resolution | 20.1MP | 30.3MP | 20.1MP |
| Video | 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) | 4K/30p (1.7× crop), 1080p/60p | 4K 60fps (crop), 4K 30fps (full), 1080p 120fps |
| Autofocus | 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) | Dual Pixel CMOS AF — 5655 AF areas, Eye AF | Dual Pixel CMOS AF II, 6072 AF positions, subject tracking |
| Stabilisation | — | None | 5-axis IBIS, up to 8 stops coordinated IS |
| Burst Rate | 16fps mechanical, 20fps live view | 8fps continuous (5fps with AF/AE) | 12fps mechanical, 20fps electronic |
| Battery Life | ~2850 shots (CIPA) | ~350 shots (CIPA) | 380 shots (LCD), 510 shots (EVF) |
| Weight | 1250g (body only) | 660g body only | 598g (body only) |
| Dimensions | 158 × 167.6 × 82.6mm | 135.8 × 98.3 × 84.4mm | 138.4 × 97.5 × 88.4mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | OVF 0.76× magnification, 100% coverage | EVF, 3.69M dots, 0.71× magnification | EVF 0.76× 3.69M-dot |
| Screen | 3.2" fully articulating touchscreen, 4.15M dots | 3.0" touchscreen, tilting | 3.0" fully articulating touchscreen, 1.62M-dot |
| Mount | Canon EF | Canon RF mount (full-frame) | Canon RF |
| Memory Cards | Dual CFexpress Type B slots | Single SD UHS-II slot | 2× SD UHS-II |
| Connectivity | Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet | USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack | Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1, HDMI |
Suitability by genre
| Genre | EOS-1D X Mark III | EOS R | EOS R6 |
|---|---|---|---|
| Sports & Action | — | ||
| Wildlife | — | ||
| Wedding & Events | — | ||
| Portrait | |||
| Vlogging & Video | |||
| Street | — | ||
| Landscape | |||
| Travel | — | — | |
| Wedding | — | — | |
| Sports | — | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history