Canon EOS R3vs A6300
Canon
Canon EOS R3 (2021)
Starting from £5999 new
Best for Sports & photojournalism professionals
View Canon EOS R3
GearScore™ Verdict — Which should you buy?
Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.
Travel, Street, Wildlife & 4k Video — A6300 (2016): The camera that proved Sony APS-C was serious — world's fastest AF at launch, uncropped 4K, and 11fps in a compact weather-sealed body.
Who should buy what
Canon EOS R3 (2021)
- Professional sports and photojournalism photographers
- Canon users who need the fastest burst and most reliable AF in the system
- R5 users who want a pro-grade grip and faster shooting speed
- Event photographers who need eye-controlled AF and dual card slots
A6300 (2016)
- Travel and street photographers who want compact weather-sealed performance
- Wildlife photographers who need fast phase-detect AF in a lightweight body
- Content creators who want uncropped 4K in a compact E-mount body
- Sony E-mount users looking for an affordable used body with excellent image quality
Quick take: The a6300 has the highest resolution at 24mp; the a6300 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | A6300 (2016) |
|---|---|---|
| Price | £5,999 | £449 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 24.2MP APS-C Exmor CMOS |
| Resolution | 24.1MP | 24.2MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/30p (full pixel readout, no crop), 1080p/120p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | 425 phase-detect + 169 contrast-detect AF points — world's fastest at launch (0.05s) |
| Stabilisation | 8-stop IBIS | None |
| Burst Rate | 30fps electronic / 12fps mechanical | 11fps |
| Battery Life | 620 shots (CIPA) | ~400 shots (CIPA) |
| Weight | 1015g body only | 361g (with battery and card) |
| Dimensions | 150.0 × 142.6 × 87.2mm | 120.0 × 66.9 × 48.8mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, OLED 2.36M dots, 0.70× magnification |
| Screen | 3.2" fully articulating touchscreen | 3.0" tilting LCD, 921k dots (no touch) |
| Mount | Canon RF | Sony E-mount |
| Memory Cards | Dual CFexpress Type B | Single SD UHS-I slot |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB, Wi-Fi, NFC |
Suitability by genre
| Genre | Canon EOS R3 | A6300 |
|---|---|---|
| Sports & Action | ||
| Wildlife | ||
| Photojournalism | — | |
| Vlogging & Video | ||
| Wedding & Events | — | |
| Travel | ||
| Street | — | |
| Portrait | — |
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