Upgrade Guide
Lumix TZ99→Lumix GH6
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the TZ99. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the GH6
-
Resolution25MP vs 20MP (+5MP)
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Weather sealingAdded — fully sealed body
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StabilisationIBIS added — significant for handheld and video
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Burst rate14fps vs 10fps
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Battery life560 shots (CIPA) vs 380 shots (CIPA)
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 | TZ99 | GH6 | |
|---|---|---|---|
| Portrait | +2.6 | ||
| Street | -0.3 | ||
| Travel | -0.5 | ||
| Wedding & Events | +4.0 | ||
| Vlogging & Video | — | ||
| Filmmaking | +4.2 | ||
| Documentary | +3.0 | ||
| Sports & Action | +2.8 | ||
| Landscape | +2.2 | ||
| Wildlife | +2.1 | ||
| Casual | -1.5 | ||
| Food | +1.6 | ||
| Macro | +2.2 | ||
| Architecture | +2.3 | ||
| Astrophotography | +2.9 | ||
| Fun & simple | — |
Full spec comparison
| Spec | TZ99 | GH6 | |
|---|---|---|---|
| Price | £493 | £1,199 | |
| Released | 2025 | 2022 | ↓ |
| Sensor | 20.3MP 1/2.3-inch MOS | 25.2MP Micro Four Thirds Live MOS | |
| Resolution | 20MP | 25MP | ↑ |
| Video | 4K/30p | 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log | |
| Autofocus | Contrast-detect AF with face detection | Contrast-detect AF with subject detection | |
| Stabilisation | Optical image stabilisation (lens-based) | 7.5-stop IBIS | |
| Burst Rate | 10fps | 14fps | ↑ |
| Battery Life | 380 shots (CIPA) | 560 shots (CIPA) | ↑ |
| Weight | 322g (with battery and card) | 739g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | None (screen only) | 0.76" OLED EVF, 3.68M dots | |
| Screen | Tilting touchscreen | 3.0" fully articulating touchscreen | |
| Mount | Fixed Leica 30x zoom lens (24-720mm equivalent) | Micro Four Thirds | |
| Memory Cards | Single SD (UHS-I) | Dual SD UHS-II |
Compare side-by-side
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Tell us what you shoot and we'll score the GH6 against your specific genres — not just specs.
Other upgrades from the TZ99
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Camera family history