Upgrade Guide
Canon EOS R6→Canon EOS R3
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the EOS R6. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the EOS R3
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Resolution24MP vs 20MP (+4MP)
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StabilisationImproved — 8-stop IBIS
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Burst rate30fps electronic / 12fps mechanical vs 12fps mechanical, 20fps electronic
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Battery life620 shots (CIPA) vs 380 shots (LCD), 510 shots (EVF)
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Generation1 year newer (2021 vs 2020)
Suitability by genre
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | EOS R6 | EOS R3 | |
|---|---|---|---|
| Portrait | +0.2 | ||
| Street | -0.5 | ||
| Travel | -0.5 | ||
| Wedding & Events | +0.7 | ||
| Vlogging & Video | -0.4 | ||
| Filmmaking | +1.0 | ||
| Documentary | +0.6 | ||
| Sports & Action | +1.4 | ||
| Landscape | +0.2 | ||
| Wildlife | +1.0 | ||
| Casual | -0.5 | ||
| Food | — | ||
| Macro | — | ||
| Architecture | +0.3 | ||
| Astrophotography | +0.2 |
Full spec comparison
| Spec | EOS R6 | EOS R3 | |
|---|---|---|---|
| Price | £768 used | £4,999 | |
| Released | 2020 | 2021 | ↑ |
| Sensor | Full-frame CMOS 35mm | 24.1MP full-frame BSI stacked CMOS | |
| Resolution | 20MP | 24MP | ↑ |
| Video | 4K 60fps (crop), 4K 30fps (full), 1080p 120fps | 6K RAW, 4K/120p, 1080p/180p | |
| Autofocus | Dual Pixel CMOS AF II, 6072 AF positions, subject tracking | Dual Pixel CMOS AF II with Eye Control AF | |
| Stabilisation | 5-axis IBIS, up to 8 stops coordinated IS | 8-stop IBIS | |
| Burst Rate | 12fps mechanical, 20fps electronic | 30fps electronic / 12fps mechanical | ↑ |
| Battery Life | 380 shots (LCD), 510 shots (EVF) | 620 shots (CIPA) | ↑ |
| Weight | 598g (body only) | 1015g (body only) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | EVF 0.76× 3.69M-dot | 0.76" OLED EVF, 5.76M dots, 120fps | |
| Screen | 3.0" fully articulating touchscreen, 1.62M-dot | 3.2" fully articulating touchscreen | |
| Mount | Canon RF | Canon RF | |
| Memory Cards | 2× SD UHS-II | Dual CFexpress Type B |
Compare side-by-side
⚖️ Compare these cameras
See EOS R6 and EOS R3 next to each other with our interactive comparison tool.
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Tell us what you shoot and we'll score the EOS R3 against your specific genres — not just specs.
Other upgrades from the EOS R6
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Camera family history