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Quick take: The A7R has the highest resolution at 36MP; the A7R is the most affordable; only the A7R is weather sealed.
16 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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A7R — Studio, Tripod Landscape & Camera History: The world's first 36MP full-frame mirrorless — a landmark camera that launched the A7R series, despite contrast-detect AF and significant shutter shock limitations.
| Specification | A7RSony · 2013 | Cyber-shot RX100 IISony · 2013 |
|---|---|---|
| Price | £1,999 | — |
| Sensor | 36.4MP Full-Frame CMOS (no OLPF) | 20.2MP 1-inch Exmor R BSI CMOS |
| Resolution | 36.4MPBest | 20.2MP |
| Video | 1080p/60p | Full HD 1080p/60 |
| Autofocus | Contrast-detect AF only (no phase-detect on sensor) | Contrast-detect AF, 25 areas, face detection and tracking |
| Stabilisation | No stabilisation | Optical SteadyShot (in the lens) |
| Burst Rate | 4fps | 10fps (2.5fps with continuous AF)Best |
| Battery Life | ~340 shots (CIPA) | ~350 shots (CIPA)Best |
| Weight | 465g (with battery and card) | 281g (with battery)Best |
| Dimensions | 126.9 × 94.4 × 48.2mm | 101.6 × 58.1 × 38.3mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | EVF, OLED 2.36M dots, 0.71× magnification | None built in (optional FDA-EV1MK EVF on the shoe) |
| Screen | 3.0" tilting LCD, 1.23M dots (no touch) | 3.0" tilting LCD, 1.23M dots |
| Mount | Sony FE (full-frame E-mount) | Fixed 3.6x Zeiss 28-100mm equivalent f/1.8-4.9 |
| Memory Cards | Single SD UHS-I slot | Single SD slot |
| Connectivity | USB, Wi-Fi, NFC | Micro USB (Multi), micro HDMI, Multi Interface Shoe, Wi-Fi, NFC |
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 →