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Quick take: The PEN has the highest resolution at 20MP; the TG-7 is the most affordable.
16 specs side by side·17 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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TG-7 — Adventure, Underwater & Outdoor Use: Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.
| Specification | PENOM System · 2026 | TG-7OM System · 2023 |
|---|---|---|
| Price | £849 | £329Best |
| Sensor | 20.4MP Four Thirds Live MOS | 12MP BSI CMOS |
| Resolution | 20.4MPBest | 12.0MP |
| Video | 4K/C4K, OM-Log400, vertical video support | 4K/30p, 1080p/120p |
| Autofocus | Phase-hybrid AF (121 points) with subject detection (people, cats, dogs) | Contrast-detect AF with face detection |
| Stabilisation | 5.5-stop IBIS | Sensor-shift IS for stills, digital IS for video |
| Burst Rate | 30fps electronicBest | 20fps |
| Battery Life | 410 shots (CIPA)Best | 340 shots (CIPA) |
| Weight | 393g (with battery and card) | 253g (with battery and card)Best |
| Dimensions | — | 113.0 × 66.5 × 32.7mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 2.36M dots | No viewfinder |
| Screen | Tilting 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 | USB-C, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →