EOS R100vs Canon EOS R3
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
Which should you buy?
First Camera / Beginner Photography — EOS R100 (2023): The R100 does the basics well at the lowest possible price point. Its main value is as a gateway into the Canon RF ecosystem — the lenses you buy now will work on any Canon body you upgrade to later. Modest ambitions, reliably met.
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.
Who should buy what
EOS R100 (2023)
- First-time camera buyers stepping up from a smartphone
- Students and hobbyists wanting an affordable starting point
- Anyone who wants to start investing in Canon RF glass on a budget
- Casual photographers who don't need advanced video or speed
Canon EOS R3 (2021)
- You shoot sport, motorsport, wildlife, or news at a professional level
- You need Canon's most reliable and fastest autofocus available
- You need extreme weather sealing for demanding shooting conditions
Quick take: The eos r100 is the most affordable; only the canon eos r3 is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R100 (2023) | Canon EOS R3 (2021) |
|---|---|---|
| Price | £529 | £5,999 |
| Sensor | 24.1MP APS-C CMOS | 24.1MP full-frame BSI stacked CMOS |
| Resolution | 24.1MP | 24.1MP |
| Video | 4K/30p (slight crop), 1080p/60p | 6K RAW, 4K/120p, 1080p/180p |
| Autofocus | Dual Pixel CMOS AF, face detection, subject tracking | Dual Pixel CMOS AF II with Eye Control AF |
| Stabilisation | None (no IBIS) | 8-stop IBIS |
| Burst Rate | 6.5fps mechanical | 30fps electronic / 12fps mechanical |
| Battery Life | ~270 shots (CIPA) | 620 shots (CIPA) |
| Weight | 356g (body, battery, card) | 1015g body only |
| Dimensions | 116.3 × 85.5 × 68.8mm | 150.0 × 142.6 × 87.2mm |
| Weather Sealed | No | Yes |
| Viewfinder | EVF, 2.36M dots, 0.59× magnification | 0.76" OLED EVF, 5.76M dots, 120fps |
| Screen | 3.0" fixed touchscreen, 1.04M dots | 3.2" fully articulating touchscreen |
| Mount | Canon RF-mount | Canon RF |
| Memory Cards | Single SD UHS-II | Dual CFexpress Type B |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN |
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