EOS R50vs A7S IIIvs ZV-1 II
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.
Professional Video & Low-Light Filmmaking — A7S III (2020): If video is your primary discipline, the A7S III is the camera. 4K/120p at 10-bit in a weather-sealed body with a 9.44M dot EVF is an extraordinary package. The 12MP sensor isn't limiting for video — and it's usable at ISO 409,600 in a pinch.
Pocket Vlogging — ZV-1 II (2023): The best pocket vlogging camera — 1-inch sensor, ultrawide zoom, flip screen, and real-time Eye AF in a shirt pocket.
Who should buy what
EOS R50 (2023)
- You're completely new to mirrorless cameras and want something uncomplicated
- You create vertical content for TikTok, Instagram Reels, or YouTube Shorts
- You want great autofocus without needing to understand complex menus
A7S III (2020)
- Filmmakers and videographers who need 4K/120p at 10-bit
- Event videographers who shoot in dark venues regularly
- Documentary filmmakers who need reliable AF and weather sealing
- Hybrid shooters where video is primary and stills are secondary
ZV-1 II (2023)
- You create vlog content solo and want reliable face tracking in a genuinely portable camera
- You want a wide zoom range for shooting variety without ever changing lenses
- You want clearly better image quality and stabilisation than a smartphone, simply packaged
Quick take: The eos r50 has the highest resolution at 24mp; the eos r50 is the most affordable; only the a7s iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R50 (2023) | A7S III (2020) | ZV-1 II (2023) |
|---|---|---|---|
| Price | £599 | £2,999 | £649 |
| Sensor | 24.2MP APS-C CMOS | 12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated) | 20.1MP 1-inch Exmor RS CMOS |
| Resolution | 24.2MP | 12.1MP | 20.1MP |
| Video | 4K/30p (uncropped 4K/24p), FHD/60p | 4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p | 4K/30p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF II, face/eye/subject tracking | Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition | Phase-detect + contrast, 315 points, Real-time Eye AF |
| Stabilisation | None (no IBIS) | 5.5-stop IBIS | Optical SteadyShot (OIS) |
| Burst Rate | 12fps mechanical, 15fps electronic | 10fps mechanical | 15fps |
| Battery Life | ~380 shots (CIPA) | ~600 shots (CIPA) / ~70min continuous 4K recording | ~260 shots (CIPA) |
| Weight | 375g body only | 699g (body, battery, card) | 292g |
| Dimensions | 116.3 × 85.5 × 68.8mm | 128.9 × 96.9 × 80.8mm | 105.5 × 60.0 × 43.5mm |
| Weather Sealed | No | Yes | No |
| Viewfinder | EVF, 2.36M dots | OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made | None |
| Screen | 3.0" vari-angle touchscreen | 3.0" vari-angle touchscreen, 1.44M dots | 3.0" fully tilting touchscreen |
| Mount | Canon RF-S / RF | Sony E-mount | Fixed zoom — 18–50mm f/1.8–4.0 equiv |
| Memory Cards | Single SD UHS-II slot | Dual CFexpress Type A / SD UHS-II (both slots) | Single SD UHS-I slot |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C (USB 3.2 Gen 2), full-size HDMI, Wi-Fi 6, Bluetooth | USB-C, Bluetooth, Wi-Fi, 3.5mm mic input |
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