Decision tools · Compare
G9 vs A6100
Quick take: The A6100 has the highest resolution at 24MP; only the G9 is weather sealed.
16 specs side by side·15 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.
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Verdictwhich should you buy?
G9 — Wildlife, Sports, Travel: The G9 showed that Micro Four Thirds could compete for fast-action stills.
A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.
Who should buy what
G9 (2017)
is the right camera for you if…
- Wildlife photographers who want fast burst and long telephoto reach at lower cost
- MFT system users who prioritise stills over video
A6100 (2019)
is the right camera for you if…
- First-time mirrorless buyers who want solid AF
- Families stepping up from a smartphone
Full specificationsthe better value in each row is highlighted
| Specification | G9Lumix · 2017 | A6100Sony · 2019 |
|---|---|---|
| Price | £999 | £649Best |
| Sensor | Micro Four Thirds Live MOS | APS-C Exmor CMOS |
| Resolution | 20.3MP | 24.2MPBest |
| Video | 4K 60fps, C4K 24fps | 4K 30fps |
| Autofocus | 225-point contrast-detect DFD | 425-point phase-detect, real-time tracking |
| Stabilisation | 5-axis IBIS, 6.5 stops (6.0 stops dual IS) | No stabilisation |
| Burst Rate | 20fps mechanical, 60fps electronicBest | 11fps |
| Battery Life | 400 shots (CIPA) | 420 shots (CIPA)Best |
| Weight | 658g (body only) | 396g (body only)Best |
| Dimensions | 136.9 × 97.3 × 91.6mm | 119.9 × 66.9 × 59.4mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | EVF 0.83× 3.68M-dot | EVF 0.39" 1.44M-dot |
| Screen | 3.0" fully articulating touchscreen, 1.04M-dot | 3.0" tilting touchscreen, 921k-dot |
| Mount | Micro Four Thirds | Sony E-Mount |
| Memory Cards | 2× SD UHS-II | SD UHS-I / Memory Stick |
| Connectivity | Wi-Fi, Bluetooth 4.2, USB-C, HDMI full-size | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI |
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
G9
A6100
Portrait
5.5/10
6.7/10
Street
5.3/10
7.3/10
Travel
5.2/10
6.2/10
Wedding & Events
5.5/10
5.1/10
Vlogging & Video
5.1/10
5.9/10
Filmmaking
5.8/10
4.9/10
Documentary
5.7/10
5.2/10
Sports & Action
6.2/10
6.5/10
Landscape
5.6/10
4.9/10
Wildlife
6.5/10
6.9/10
Casual
4.8/10
6.4/10
Food
6.1/10
6.2/10
Macro
7.4/10
5.2/10
Architecture
5.8/10
5.5/10
Astrophotography
5.0/10
6.0/10
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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