Decision tools · Compare
GX9 vs TZ99
Quick take: The GX9 is the most affordable.
16 specs side by side·16 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
Full specificationsthe better value in each row is highlighted
| Specification | GX9Lumix · 2018 | TZ99Lumix · 2025 |
|---|---|---|
| Price | £428 usedBest | £493 |
| Sensor | 20.3MP Micro Four Thirds Live MOS (no low-pass filter) | 20.3MP 1/2.3-inch MOS |
| Resolution | 20.3MP | 20.3MP |
| Video | 4K/30p, Full HD 60p | 4K/30p |
| Autofocus | Contrast AF with DFD; face/eye detection, 49-area, touch AF | Contrast-detect AF with face detection |
| Stabilisation | 5-axis sensor-shift IBIS, 4 stops (Dual I.S.) | Optical image stabilisation (lens-based) |
| Burst Rate | 9fps (6fps with continuous AF) | 10fpsBest |
| Battery Life | ~260 shots (CIPA) | 380 shots (CIPA)Best |
| Weight | 450g (with battery) | 322g (with battery and card)Best |
| Dimensions | 124 × 72.1 × 46.8mm | — |
| Weather Sealed | Not weather sealed | Not weather sealed |
| Viewfinder | Electronic, tilting, 2.76M dots | None (screen only) |
| Screen | 3.0" tilting touchscreen, 1.24M dots | Tilting touchscreen |
| Mount | Micro Four Thirds | Fixed Leica 30x zoom lens (24-720mm equivalent) |
| Memory Cards | Single SD slot | Single SD (UHS-I) |
| Connectivity | Wi-Fi, Bluetooth 4.2, USB 2.0 Micro-B, micro HDMI | USB-C, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
GX9
TZ99
Portrait
5.1/10
3.4/10
Street
6.5/10
5.4/10
Travel
5.4/10
5.5/10
Wedding & Events
3.5/10
2.3/10
Filmmaking
3.6/10
2.8/10
Documentary
3.7/10
3.6/10
Sports & Action
4.5/10
3.9/10
Landscape
4.2/10
3.8/10
Wildlife
5.3/10
4.7/10
Casual
4.3/10
6.1/10
Food
5.6/10
4.8/10
Macro
6.9/10
5.2/10
Architecture
4.7/10
4.0/10
Astrophotography
4.0/10
2.4/10
Vlogging & Video
—
5.1/10
Fun & simple
—
5.7/10
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 →
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