Upgrade Guide
Canon EOS R100→Canon EOS 450D
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
→
Situational
One clear hardware improvement over the EOS R100. Worth it if that specific upgrade aligns with what you shoot.
What's new in the EOS 450D
-
Battery life~500 shots (CIPA) vs ~270 shots (CIPA)
Unchanged or similar
-
Resolution12MP (down from 24MP — optimised for low light)
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 R100 | EOS 450D | |
|---|---|---|---|
| Portrait | -1.3 | ||
| Street | -1.0 | ||
| Travel | -0.9 | ||
| Wedding & Events | -0.7 | ||
| Filmmaking | — | ||
| Documentary | -1.9 | ||
| Sports & Action | -1.4 | ||
| Landscape | -0.9 | ||
| Wildlife | -1.5 | ||
| Casual | -3.2 | ||
| Food | -1.4 | ||
| Macro | -0.9 | ||
| Architecture | -1.0 | ||
| Astrophotography | +0.4 | ||
| Fun & simple | — |
Full spec comparison
| Spec | EOS R100 | EOS 450D | |
|---|---|---|---|
| Price | £559 | £20 used | |
| Released | 2023 | 2008 | ↓ |
| Sensor | 24.1MP APS-C CMOS | 12.2MP APS-C CMOS | |
| Resolution | 24MP | 12MP | ↓ |
| Video | 4K/30p (slight crop), 1080p/60p | No video | |
| Autofocus | Dual Pixel CMOS AF, face detection, subject tracking | 9-point phase-detect via viewfinder; contrast (Live mode) AF in live view | |
| Stabilisation | No stabilisation | No IBIS (lens-based stabilisation only) | |
| Burst Rate | 6.5fps mechanical | 3.5fps | ↓ |
| Battery Life | ~270 shots (CIPA) | ~500 shots (CIPA) | ↑ |
| Weight | 356g (with battery and card) | 525g (with battery) | ↓ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | EVF, 2.36M dots, 0.59× magnification | Optical pentamirror, 95% coverage, 0.87x | |
| Screen | 3.0" fixed LCD, 1.04M dots (no touch) | 3.0" fixed LCD, 230k dots | |
| Mount | Canon RF-mount | Canon EF / EF-S | |
| Memory Cards | Single SD UHS-II | Single SD slot |
Compare side-by-side
⚖️ Compare these cameras
See EOS R100 and EOS 450D next to each other with our interactive comparison tool.
Get a personalised upgrade score
Run the upgrade checker →
Tell us what you shoot and we'll score the EOS 450D against your specific genres — not just specs.
Other upgrades from the EOS R100
Related buying guides
Camera family history