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Quick take: The GX9 has the highest resolution at 20MP; the GX7 is the most affordable.
16 specs side by side·14 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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| Specification | GX7Lumix · 2013 | GX9Lumix · 2018 |
|---|---|---|
| Price | £254 usedBest | £428 used |
| Sensor | 16MP Micro Four Thirds Live MOS | 20.3MP Micro Four Thirds Live MOS (no low-pass filter) |
| Resolution | 16.0MP | 20.3MPBest |
| Video | Full HD 1080p/50 | 4K/30p, Full HD 60p |
| Autofocus | Contrast AF; face detection, 23-area, pinpoint, touch AF | Contrast AF with DFD; face/eye detection, 49-area, touch AF |
| Stabilisation | Sensor-shift IBIS (stills) | 5-axis sensor-shift IBIS, 4 stops (Dual I.S.) |
| Burst Rate | 5fps (4.3fps with continuous AF) | 9fps (6fps with continuous AF)Best |
| Battery Life | ~320 shots (CIPA)Best | ~260 shots (CIPA) |
| Weight | 402g (with battery)Best | 450g (with battery) |
| Dimensions | 122.6 × 70.7 × 54.6mm | 124 × 72.1 × 46.8mm |
| Weather Sealed | Not weather sealed | Not weather sealed |
| Viewfinder | Electronic, tilting, 2.76M dots | Electronic, tilting, 2.76M dots |
| Screen | 3.0" tilting touchscreen | 3.0" tilting touchscreen, 1.24M dots |
| Mount | Micro Four Thirds | Micro Four Thirds |
| Memory Cards | Single SD slot | Single SD slot |
| Connectivity | Wi-Fi, NFC, USB 2.0, mini HDMI, 2.5 mm remote | Wi-Fi, Bluetooth 4.2, USB 2.0 Micro-B, micro HDMI |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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 →