EOS R50vs A7S
GearScore™ Verdict — Which should you buy?
Beginners & Family — EOS R50 (2023): Canon's most beginner-friendly RF body — Dual Pixel AF and beautiful colour science in an approachable package.
Astrophotography & Low-Light — A7S (2014): The original A7S pioneered the concept of a camera optimised entirely for low light. Its 12.2MP sensor has enormous photosites — extraordinary high-ISO performance that still holds up. Lacking IBIS and limited to 1080p internally (4K requires external recorder), it is a specialist tool. For astrophotography, event videography, or any scenario where light is genuinely scarce, it remains outstanding.
Who should buy what
EOS R50 (2023)
- Beginners buying their first interchangeable-lens camera
- Family photographers who want reliable subject tracking in a compact body
- R100 buyers who want a step up with better video and subject detection
- Casual content creators who want a simple, capable RF camera on a budget
A7S (2014)
- Astrophotographers
- Low-light event videographers
- Filmmakers needing clean high-ISO footage
Quick take: The eos r50 has the highest resolution at 24mp; the eos r50 is the most affordable; only the a7s is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R50 (2023) | A7S (2014) |
|---|---|---|
| Price | £599 | £600 |
| Sensor | 24.2MP APS-C CMOS | 12.2MP Full-Frame BSI CMOS |
| Resolution | 24.2MP | 12.2MP |
| Video | 4K/30p (uncropped 4K/24p), FHD/60p | 1080p/60p internal, 4K via HDMI (external recorder) |
| Autofocus | Dual Pixel CMOS AF II, face/eye/subject tracking | Phase-detect / contrast-detect hybrid AF |
| Stabilisation | None (no IBIS) | None |
| Burst Rate | 12fps mechanical, 15fps electronic | 5fps |
| Battery Life | ~380 shots (CIPA) | ~370 shots (CIPA) |
| Weight | 375g body only | 474g (with battery and card) |
| Dimensions | 116.3 × 85.5 × 68.8mm | 126.9 × 94.4 × 48.2mm |
| Weather Sealed | No | Yes |
| Viewfinder | EVF, 2.36M dots | Electronic, 2.36M dots, 0.71× magnification |
| Screen | 3.0" vari-angle touchscreen | 3.0" tilting LCD, 1.23M dots |
| Mount | Canon RF-S / RF | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-II slot | Single SD / MemoryStick PRO Duo slot |
| Connectivity | USB-C, Bluetooth, Wi-Fi | Multi/Micro USB, Wi-Fi, NFC |
Suitability by genre
| Genre | EOS R50 | A7S |
|---|---|---|
| Family & Everyday | — | |
| Portrait | ||
| Vlogging & Video | ||
| Street | ||
| Landscape | ||
| Sports & Action | ||
| Astrophotography | — | |
| Travel | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history