Olympus OM-D E-M5 IIIvs OM System TG-7
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
OM System
OM System TG-7 (2023)
Starting from £449 new
Best for Adventure, underwater & outdoor use
View OM System TG-7
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.
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
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
OM System TG-7 (2023)
- Divers and snorkellers who need a waterproof camera without a housing
- Outdoor and adventure photographers who want a rugged pocket compact
- Parents who want an indestructible camera for children and family adventures
- Travellers who want a tough backup camera that can go anywhere
Quick take: The olympus om-d e-m5 iii has the highest resolution at 20mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Olympus OM-D E-M5 III (2019) | OM System TG-7 (2023) |
|---|---|---|
| Price | £699 | £449 |
| Sensor | 20.4MP Micro Four Thirds Live MOS | 12MP BSI CMOS |
| Resolution | 20.4MP | 12.0MP |
| Video | 4K/30p, 1080p/120p | 4K/30p, 1080p/120p |
| Autofocus | Hybrid phase/contrast AF with face/eye detection | Hybrid phase/contrast AF |
| Stabilisation | 7.5-stop 5-axis IBIS | Digital IS |
| Burst Rate | 30fps electronic / 10fps mechanical | 20fps |
| Battery Life | 390 shots (CIPA) | 340 shots (CIPA) |
| Weight | 414g body only | 253g |
| Dimensions | 125.3 × 85.2 × 49.7mm | 113.0 × 66.5 × 32.7mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.35" OLED EVF, 2.36M dots | None |
| Screen | 3.0" fully articulating touchscreen | 3.0" fixed TFT LCD |
| Mount | Micro Four Thirds | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) |
| Memory Cards | Single SD UHS-I | Single SD UHS-I |
| Connectivity | Micro USB, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
Suitability by genre
| Genre | Olympus OM-D E-M5 III | OM System TG-7 |
|---|---|---|
| Travel | ||
| Street | ||
| Landscape | — | |
| Portrait | ||
| Vlogging & Video | — | |
| Sports & Action | — | |
| Adventure & Outdoor | — | |
| Underwater | — | |
| Family & Everyday | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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