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.
Portrait, Wedding, Travel, Video — A7 V (2024): The definitive full-frame mirrorless. Hard to argue for anything else at this price.
Who should buy what
EOS R100 (2023)
A7 V (2024)
Quick take: The a7 v has the highest resolution at 33mp; the eos r100 is the most affordable; only the a7 v is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R100 (2023) | A7 V (2024) |
|---|---|---|
| Price | £529 | £2,799 |
| Sensor | 24.1MP APS-C CMOS | Full-frame BSI-CMOS 35mm, partially stacked |
| Resolution | 24.1MP | 33.0MP |
| Video | 4K/30p (slight crop), 1080p/60p | 4K 60fps 10-bit |
| Autofocus | Dual Pixel CMOS AF, face detection, subject tracking | 759-point phase-detect, AI subject recognition (human, animal, bird, insect, vehicle) |
| Stabilisation | None (no IBIS) | 5-axis IBIS, 8.0 stops |
| Burst Rate | 6.5fps mechanical | 10fps mechanical, 20fps electronic |
| Battery Life | ~270 shots (CIPA) | 760 shots (CIPA) |
| Weight | 356g (body, battery, card) | 514g (body only) |
| Dimensions | 116.3 × 85.5 × 68.8mm | 131.3 × 96.4 × 70.0mm |
| Weather Sealed | No | Yes |
| Viewfinder | EVF, 2.36M dots, 0.59× magnification | EVF 0.90× 9.44M-dot |
| Screen | 3.0" fixed touchscreen, 1.04M dots | 3.2" fully articulating touchscreen, 1.44M-dot |
| Mount | Canon RF-mount | Sony E-Mount |
| Memory Cards | Single SD UHS-II | 2× SD UHS-II / CFexpress Type A |
| Connectivity | USB-C, Wi-Fi, Bluetooth | Wi-Fi 6GHz, Bluetooth 5.3, USB-C 3.2 Gen 2 |
Suitability by genre
| Genre | EOS R100 | A7 V |
|---|---|---|
| Portrait | — | |
| Travel | — | |
| Street | — | |
| Video | — | |
| Wildlife | — |
More comparisons with EOS R100
Camera family history