Upgrade Guide
Lumix GM1→Lumix TZ70
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The TZ70 improves across 3 key areas at a reasonable price gap. Most GM1 owners will notice the difference.
What's new in the TZ70
-
Burst rate10fps (6fps with continuous AF) vs 5fps (4fps with continuous AF)
-
Battery life~300 shots (CIPA) vs ~220 shots (CIPA)
-
Generation2 years newer (2015 vs 2013)
Unchanged or similar
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Resolution12MP (down from 16MP — optimised for low light)
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StabilisationIBIS not present in new body
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 | GM1 | TZ70 | |
|---|---|---|---|
| Portrait | -0.1 | ||
| Street | +0.2 | ||
| Travel | +0.4 | ||
| Wedding & Events | — | ||
| Documentary | -0.1 | ||
| Sports & Action | +1.0 | ||
| Landscape | -0.8 | ||
| Wildlife | +0.7 | ||
| Casual | -0.6 | ||
| Food | -1.4 | ||
| Macro | -1.6 | ||
| Architecture | -0.8 | ||
| Astrophotography | -1.9 |
Full spec comparison
| Spec | GM1 | TZ70 | |
|---|---|---|---|
| Price | £284 used | £263 used | |
| Released | 2013 | 2015 | ↑ |
| Sensor | 16MP Micro Four Thirds Live MOS | 12.1MP 1/2.33-inch MOS | |
| Resolution | 16MP | 12MP | ↓ |
| Video | Full HD 1080i/24p | Full HD 1080p/50 | |
| Autofocus | Contrast AF; face detection, 23-area, pinpoint, touch AF | Contrast AF; face/eye detection, focus peaking | |
| Stabilisation | No IBIS (lens-based O.I.S.) | Optical image stabilisation (lens-based) | |
| Burst Rate | 5fps (4fps with continuous AF) | 10fps (6fps with continuous AF) | ↑ |
| Battery Life | ~220 shots (CIPA) | ~300 shots (CIPA) | ↑ |
| Weight | 204g (with battery) | 243g (with battery) | ↓ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | None (screen only) | Electronic, 0.2", 1.17M dots, eye sensor | |
| Screen | 3.0" fixed touchscreen | 3.0" fixed LCD, 1.04M dots | |
| Mount | Micro Four Thirds | Fixed Leica 30x zoom lens (24-720mm equivalent) | |
| Memory Cards | Single SD slot | Single SD slot |
Compare side-by-side
⚖️ Compare these cameras
See GM1 and TZ70 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 TZ70 against your specific genres — not just specs.
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Camera family history