Olympus OM-D E-M5 IIIvs A7C II
OM System
Olympus OM-D E-M5 III (2019)
Starting from £699 new
Best for Travel & lightweight outdoor photography
View Olympus OM-D E-M5 III
GearScore™ Verdict — Which should you buy?
Travel & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.
Full-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid shooters.
Who should buy what
Olympus OM-D E-M5 III (2019)
- Travel photographers who want a compact, weather-sealed MFT body
- Outdoor photographers upgrading from the E-M10 who want better sealing
- Enthusiasts who want strong IBIS in a lightweight, portable system
- Photographers who want a capable travel camera that won't weigh them down
A7C II (2023)
- Travel photographers who want full-frame quality in the most compact body
- Hybrid shooters who need full-frame video and IBIS in a small package
- A7C owners looking for a significant AF and video upgrade
- Portrait and wedding photographers who want a discreet full-frame backup
Quick take: The a7c ii has the highest resolution at 33mp; the olympus om-d e-m5 iii is the most affordable; only the olympus om-d e-m5 iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Olympus OM-D E-M5 III (2019) | A7C II (2023) |
|---|---|---|
| Price | £699 | £1,499 |
| Sensor | 20.4MP Micro Four Thirds Live MOS | 33MP Full-frame Exmor R BSI CMOS |
| Resolution | 20.4MP | 33.0MP |
| Video | 4K/30p, 1080p/120p | 4K/60p oversampled, S-Log3, 10-bit internal |
| Autofocus | Hybrid phase/contrast AF with face/eye detection | 759-point phase-detect, AI subject recognition |
| Stabilisation | 7.5-stop 5-axis IBIS | 5-axis IBIS, 7.0 stops |
| Burst Rate | 30fps electronic / 10fps mechanical | 10fps mechanical, 30fps electronic |
| Battery Life | 390 shots (CIPA) | ~530 shots (CIPA) |
| Weight | 414g body only | 514g body only |
| Dimensions | 125.3 × 85.2 × 49.7mm | 124.0 × 71.1 × 63.4mm |
| Weather Sealed | Yes | No |
| Viewfinder | 0.35" OLED EVF, 2.36M dots | EVF, 2.36M dots, 0.70× magnification |
| Screen | 3.0" fully articulating touchscreen | 3.0" vari-angle touchscreen |
| Mount | Micro Four Thirds | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-I | Dual slots: SD UHS-II + CFexpress Type A |
| Connectivity | Micro USB, Wi-Fi, Bluetooth | USB-C (3.2), Bluetooth, Wi-Fi |
Suitability by genre
| Genre | Olympus OM-D E-M5 III | A7C II |
|---|---|---|
| Travel | — | |
| Street | ||
| Landscape | ||
| Portrait | ||
| Vlogging & Video | ||
| Sports & Action | ||
| Wedding & Events | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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