EOS M50 IIvs Canon EOS R3vs OM System TG-7
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
Which should you buy?
Beginners & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.
Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.
Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.
Who should buy what
EOS M50 II (2020)
- You want your first mirrorless camera at the lowest possible price
- You're a vlogger or content creator just starting out
- Note: EF-M mount is discontinued — consider the EOS R50 for a future-proof system
Canon EOS R3 (2021)
- You shoot sport, motorsport, wildlife, or news at a professional level
- You need Canon's most reliable and fastest autofocus available
- You need extreme weather sealing for demanding shooting conditions
OM System TG-7 (2023)
- You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
- You want a waterproof backup or travel camera that doesn't require a separate housing
- You need a rugged compact for adventure, outdoor, and underwater activities
Quick take: The eos m50 ii has the highest resolution at 24mp; the eos m50 ii is the most affordable; only the canon eos r3, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS M50 II (2020) | Canon EOS R3 (2021) | OM System TG-7 (2023) |
|---|---|---|---|
| Price | £449 | £5,999 | £449 |
| Sensor | 24.1MP APS-C CMOS | 24.1MP full-frame BSI stacked CMOS | 12MP BSI CMOS |
| Resolution | 24.1MP | 24.1MP | 12.0MP |
| Video | 4K/25p (cropped), 1080p/60p | 6K RAW, 4K/120p, 1080p/180p | 4K/30p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF, 143 AF points, eye detection | Dual Pixel CMOS AF II with Eye Control AF | Hybrid phase/contrast AF |
| Stabilisation | None (no IBIS) | 8-stop IBIS | Digital IS |
| Burst Rate | 10fps | 30fps electronic / 12fps mechanical | 20fps |
| Battery Life | ~305 shots (CIPA) | 620 shots (CIPA) | 340 shots (CIPA) |
| Weight | 387g body only | 1015g body only | 253g |
| Dimensions | 116.3 × 88.1 × 58.7mm | 150.0 × 142.6 × 87.2mm | 113.0 × 66.5 × 32.7mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 0.39× | 0.76" OLED EVF, 5.76M dots, 120fps | None |
| Screen | 3.0" vari-angle touchscreen | 3.2" fully articulating touchscreen | 3.0" fixed TFT LCD |
| Mount | Canon EF-M mount | Canon RF | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) |
| Memory Cards | Single SD UHS-I slot | Dual CFexpress Type B | Single SD UHS-I |
| Connectivity | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Wi-Fi, Bluetooth |
Compare pairs from this group