Upgrade Guide
Canon EOS 5DS→Canon EOS R100
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
→
Situational
One clear hardware improvement over the EOS 5DS. Worth it if that specific upgrade aligns with what you shoot.
What's new in the EOS R100
-
Generation8 years newer (2023 vs 2015)
Unchanged or similar
-
Resolution24MP (down from 51MP — 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 5DS | EOS R100 | |
|---|---|---|---|
| Portrait | -0.2 | ||
| Street | +1.7 | ||
| Travel | +1.5 | ||
| Wedding & Events | -1.5 | ||
| Documentary | +0.8 | ||
| Sports & Action | +0.3 | ||
| Landscape | -1.1 | ||
| Wildlife | +0.8 | ||
| Casual | +3.6 | ||
| Food | +0.3 | ||
| Macro | +0.1 | ||
| Architecture | -1.2 | ||
| Astrophotography | -1.4 | ||
| Filmmaking | — | ||
| Fun & simple | — |
Full spec comparison
| Spec | EOS 5DS | EOS R100 | |
|---|---|---|---|
| Price | £337 used | £559 | |
| Released | 2015 | 2023 | ↑ |
| Sensor | 50.6MP full-frame CMOS | 24.1MP APS-C CMOS | |
| Resolution | 51MP | 24MP | ↓ |
| Video | Full HD 1080p/30, 720p/60 | 4K/30p (slight crop), 1080p/60p | |
| Autofocus | 61-point phase-detect (41 cross-type) via viewfinder with EOS iTR face / colour tracking; contrast AF with face tracking in live view | Dual Pixel CMOS AF, face detection, subject tracking | |
| Stabilisation | No IBIS (lens-based stabilisation only) | No stabilisation | |
| Burst Rate | 5fps | 6.5fps mechanical | ↑ |
| Battery Life | ~700 shots (CIPA) | ~270 shots (CIPA) | ↓ |
| Weight | 930g (with battery) | 356g (with battery and card) | ↑ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | Optical pentaprism, 100% coverage, 0.71x | EVF, 2.36M dots, 0.59× magnification | |
| Screen | 3.2" fixed LCD, 1.04M dots | 3.0" fixed LCD, 1.04M dots (no touch) | |
| Mount | Canon EF | Canon RF-mount | |
| Memory Cards | Dual slots: CompactFlash + SD | Single SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
See EOS 5DS and EOS R100 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 R100 against your specific genres — not just specs.
Other upgrades from the EOS 5DS
Related buying guides
Camera family history