Beginners & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.
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 M50 II (2020)
A7S (2014)
Quick take: The eos m50 ii has the highest resolution at 24mp; the eos m50 ii is the most affordable; only the a7s is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS M50 II (2020) | A7S (2014) |
|---|---|---|
| Price | £449 | £600 |
| Sensor | 24.1MP APS-C CMOS | 12.2MP Full-Frame BSI CMOS |
| Resolution | 24.1MP | 12.2MP |
| Video | 4K/25p (cropped), 1080p/60p | 1080p/60p internal, 4K via HDMI (external recorder) |
| Autofocus | Dual Pixel CMOS AF, 143 AF points, eye detection | Phase-detect / contrast-detect hybrid AF |
| Stabilisation | None (no IBIS) | None |
| Burst Rate | 10fps | 5fps |
| Battery Life | ~305 shots (CIPA) | ~370 shots (CIPA) |
| Weight | 387g body only | 474g (with battery and card) |
| Dimensions | 116.3 × 88.1 × 58.7mm | 126.9 × 94.4 × 48.2mm |
| Weather Sealed | No | Yes |
| Viewfinder | EVF, 2.36M dots, 0.39× | Electronic, 2.36M dots, 0.71× magnification |
| Screen | 3.0" vari-angle touchscreen | 3.0" tilting LCD, 1.23M dots |
| Mount | Canon EF-M mount | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-I slot | Single SD / MemoryStick PRO Duo slot |
| Connectivity | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | Multi/Micro USB, Wi-Fi, NFC |
Suitability by genre
| Genre | EOS M50 II | A7S |
|---|---|---|
| Family & Everyday | — | |
| Portrait | ||
| Vlogging & Video | ||
| Travel | ||
| Street | ||
| Sports & Action | ||
| Astrophotography | — | |
| Landscape | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
More comparisons with EOS M50 II
Camera family history