Canon
EOS R3 2021
Best for Sports & photojournalism professionals
£4999
new today at Clifton Cameras
Decision tools · Compare
EOS R3 vs IXUS 285 HS A
Quick take: The EOS R3 has the highest resolution at 24MP; the IXUS 285 HS A is the most affordable; only the EOS R3 is weather sealed.
16 specs side by side·16 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.
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
Verdictwhich should you buy?
EOS R3 — Sports & Photojournalism Professionals: The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.
Who should buy what
EOS R3 (2021)
is the right camera for you if…
- 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
Full specificationsthe better value in each row is highlighted
| Specification | EOS R3Canon · 2021 | IXUS 285 HS ACanon · 2025 |
|---|---|---|
| Price | £4,999 | £369Best |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 20.2MP 1/2.3-inch BSI CMOS |
| Resolution | 24.1MPBest | 20.2MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 1080p/30p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Contrast-detect AF |
| Stabilisation | 8-stop IBIS | Intelligent IS (lens-based) |
| Burst Rate | 30fps electronic / 12fps mechanicalBest | 2fps |
| Battery Life | 620 shots (CIPA)Best | 220 shots (CIPA, estimated) |
| Weight | 1015g (body only) | 145g (estimated)Best |
| Dimensions | 150.0 × 142.6 × 87.2mm | — |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | None (screen only) |
| Screen | 3.2" fully articulating touchscreen | Fixed screen, no touch |
| Mount | Canon RF | Fixed 12x zoom lens (25-300mm equivalent) |
| Memory Cards | Dual CFexpress Type B | microSD (this 'A' revision only) |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB, Wi-Fi |
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 R3
IXUS 285 HS A
Portrait
8.1/10
2.7/10
Street
5.8/10
5.4/10
Travel
5.7/10
6.1/10
Wedding & Events
8.2/10
1.4/10
Vlogging & Video
5.4/10
—
Filmmaking
8.1/10
—
Documentary
7.8/10
2.9/10
Sports & Action
8.9/10
1.8/10
Landscape
6.3/10
3.3/10
Wildlife
8.7/10
2.7/10
Casual
4.6/10
5.5/10
Food
7.4/10
3.4/10
Macro
7.2/10
2.7/10
Architecture
6.5/10
3.1/10
Astrophotography
6.7/10
1.4/10
Fun & simple
—
6.4/10
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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