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.
Professional Sports, Wildlife & Action Photography — A9 (2017): The camera that changed professional photography — the A9's 20fps blackout-free burst and silent shutter proved mirrorless had definitively surpassed the DSLR.
Who should buy what
EOS R (2018)
A9 (2017)
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 R (2018) | A9 (2017) |
|---|---|---|
| Price | £799 | £1,999 |
| Sensor | 30.3MP full-frame CMOS | 24.2MP Full-Frame Stacked BSI CMOS Exmor RS |
| Resolution | 30.3MP | 24.2MP |
| Video | 4K/30p (1.7× crop), 1080p/60p | 4K/30p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF — 5655 AF areas, Eye AF | 693 phase-detect + 25 contrast-detect, real-time eye/body tracking |
| Stabilisation | None | IBIS — 5-axis, up to 5 stops |
| Burst Rate | 8fps continuous (5fps with AF/AE) | 20fps (blackout-free, silent electronic shutter with full AF/AE) |
| Battery Life | ~350 shots (CIPA) | ~650 shots (CIPA) |
| Weight | 660g body only | 673g (with battery and card) |
| Dimensions | 135.8 × 98.3 × 84.4mm | 126.9 × 95.6 × 63.0mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.71× magnification | EVF, OLED 3.69M dots, 0.78× magnification, 60fps refresh (blackout-free) |
| Screen | 3.0" touchscreen, tilting | 3.0" tilting touchscreen |
| Mount | Canon RF mount (full-frame) | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-II slot | Dual SD UHS-II slots |
| Connectivity | USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack | USB, Wi-Fi 5GHz, Bluetooth, HDMI |
Suitability by genre
| Genre | EOS R | A9 |
|---|---|---|
| Portrait | ||
| Landscape | — | |
| Travel | ||
| Wedding | — | |
| Vlogging & Video | ||
| Sports | — | |
| Sports & Action | — | |
| Wildlife | — | |
| Wedding & Events | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
More comparisons with EOS R
Camera family history