Decision tools · Compare
A6100 vs RX100 III
Quick take: The A6100 has the highest resolution at 24MP; the RX100 III is the most affordable.
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?
A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.
Who should buy what
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 | A6100Sony · 2019 | RX100 IIISony · 2014 |
|---|---|---|
| Price | £649 | £275 usedBest |
| Sensor | APS-C Exmor CMOS | 20.1MP 1-inch CMOS |
| Resolution | 24.2MPBest | 20.1MP |
| Video | 4K 30fps | Full HD 1080p/60 (XAVC S) |
| Autofocus | 425-point phase-detect, real-time tracking | 25-point contrast-detect AF, Eye AF, Lock-on AF |
| Stabilisation | No stabilisation | Optical SteadyShot (in the lens), no IBIS |
| Burst Rate | 11fpsBest | 10fps (2.9fps with AF-S per frame) |
| Battery Life | 420 shots (CIPA)Best | ~320 shots (CIPA) |
| Weight | 396g (body only) | 290g (with battery and card)Best |
| Dimensions | 119.9 × 66.9 × 59.4mm | 101.6 × 58.1 × 41mm |
| Weather Sealed | Not weather sealed | Not weather sealed |
| Viewfinder | EVF 0.39" 1.44M-dot | Pop-up OLED EVF, 1.44M dots |
| Screen | 3.0" tilting touchscreen, 921k-dot | 3.0" LCD, 1.23M dots, tilts 180° up |
| Mount | Sony E-Mount | Fixed Zeiss Vario-Sonnar T* 24-70mm f/1.8-2.8 |
| Memory Cards | SD UHS-I / Memory Stick | Single SD / Memory Stick slot |
| Connectivity | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI | Multi / micro USB, micro HDMI, Wi-Fi, NFC |
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
A6100
RX100 III
Portrait
6.7/10
4.0/10
Street
7.3/10
7.1/10
Travel
6.2/10
6.4/10
Wedding & Events
5.1/10
2.5/10
Vlogging & Video
5.9/10
—
Filmmaking
4.9/10
—
Documentary
5.2/10
3.3/10
Sports & Action
6.5/10
—
Landscape
4.9/10
4.2/10
Wildlife
6.9/10
—
Casual
6.4/10
4.1/10
Food
6.2/10
4.4/10
Macro
5.2/10
3.4/10
Architecture
5.5/10
4.3/10
Astrophotography
6.0/10
2.9/10
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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