Upgrade Guide
OM System TG-7→OM System OM-5 Mark II
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the TG-7. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the OM-5 Mark II
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Resolution20MP vs 12MP (+8MP)
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Generation2 years newer (2025 vs 2023)
Suitability by genre
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | TG-7 | OM-5 Mark II | |
|---|---|---|---|
| Portrait | +3.2 | ||
| Street | +1.0 | ||
| Travel | +0.4 | ||
| Wedding & Events | +2.6 | ||
| Filmmaking | +2.3 | ||
| Documentary | +1.3 | ||
| Landscape | +2.2 | ||
| Casual | -0.1 | ||
| Food | +2.8 | ||
| Macro | +2.4 | ||
| Architecture | +3.1 | ||
| Astrophotography | +2.9 | ||
| Underwater | — | ||
| Fun & simple | — | ||
| Vlogging & Video | — | ||
| Sports & Action | — | ||
| Wildlife | — |
Full spec comparison
| Spec | TG-7 | OM-5 Mark II | |
|---|---|---|---|
| Price | £449 | £880 | |
| Released | 2023 | 2025 | ↑ |
| Sensor | 12MP BSI CMOS | 20.4MP Four Thirds Live MOS | |
| Resolution | 12MP | 20MP | ↑ |
| Video | 4K/30p, 1080p/120p | 4K/30p, OM-Log400 | |
| Autofocus | Contrast-detect AF with face detection | Phase-hybrid AF (121 cross-type points) | |
| Stabilisation | Sensor-shift IS for stills, digital IS for video | Up to 7.5-stop Sync IS (6.5-stop body-only) | |
| Burst Rate | 20fps | 10fps (AF tracking), 30fps (locked) | ↓ |
| Battery Life | 340 shots (CIPA) | 310 shots (CIPA) | ↓ |
| Weight | 253g (with battery and card) | 370g (body only) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | No viewfinder | EVF, 2.36M dots, 1.37x magnification | |
| Screen | 3.0" fixed TFT LCD | Fully articulating touchscreen | |
| Mount | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) | Micro Four Thirds | |
| Memory Cards | Single SD UHS-I | Single SD (UHS-II) |
Compare side-by-side
⚖️ Compare these cameras
See TG-7 and OM-5 Mark II next to each other with our interactive comparison tool.
Get a personalised upgrade score
Run the upgrade checker →
Tell us what you shoot and we'll score the OM-5 Mark II against your specific genres — not just specs.
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