Upgrade Guide
Lumix GX8→Lumix TZ90
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the GX8. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the TZ90
-
Battery life~380 shots (CIPA) vs ~330 shots (CIPA)
-
Generation2 years newer (2017 vs 2015)
Unchanged or similar
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ResolutionSimilar (20MP)
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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 | GX8 | TZ90 | |
|---|---|---|---|
| Portrait | -1.1 | ||
| Street | — | ||
| Travel | +0.8 | ||
| Wedding & Events | -1.1 | ||
| Vlogging & Video | — | ||
| Filmmaking | -1.6 | ||
| Documentary | -0.5 | ||
| Sports & Action | -0.5 | ||
| Landscape | -0.5 | ||
| Wildlife | -0.5 | ||
| Casual | +0.4 | ||
| Food | -1.4 | ||
| Macro | -1.0 | ||
| Architecture | -0.7 | ||
| Astrophotography | -1.8 |
Full spec comparison
| Spec | GX8 | TZ90 | |
|---|---|---|---|
| Price | £428 used | £449 used | |
| Released | 2015 | 2017 | ↑ |
| Sensor | 20.3MP Micro Four Thirds Live MOS | 20.3MP 1/2.3-inch MOS | |
| Resolution | 20MP | 20MP | |
| Video | 4K/25p, Full HD 50p | 4K/30p, Full HD 60p | |
| Autofocus | Contrast AF with DFD; face/eye detection, 49-area, touch AF | Contrast AF with DFD; face/eye detection, touch AF | |
| Stabilisation | Sensor-shift IBIS (Dual I.S.) | Optical image stabilisation (lens-based) | |
| Burst Rate | 8fps (6fps with continuous AF) | 10fps (5fps with continuous AF) | ↑ |
| Battery Life | ~330 shots (CIPA) | ~380 shots (CIPA) | ↑ |
| Weight | 487g (with battery) | 322g (with battery) | ↑ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | Electronic OLED, tilting, 2.36M dots | Electronic, 0.2", 1.17M dots, eye sensor | |
| Screen | 3.0" fully articulating OLED touchscreen | 3.0" 180° tilting (selfie) touchscreen | |
| 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 GX8 and TZ90 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 TZ90 against your specific genres — not just specs.
Other upgrades from the GX8
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Camera family history