Landscape, Studio, Commercial — A7R IV (2019): 61MP in a mirrorless body — the resolution benchmark.
Travel & Versatility — Sony RX100 VII (2019): The most versatile compact camera ever made — 24-200mm zoom, 20fps burst, and 960fps slow-motion in a jacket pocket.
Who should buy what
A7R IV (2019)
Sony RX100 VII (2019)
Quick take: The a7r iv has the highest resolution at 61mp; the sony rx100 vii is the most affordable; only the a7r iv is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | A7R IV (2019) | Sony RX100 VII (2019) |
|---|---|---|
| Price | £2,199 | £1,099 |
| Sensor | Full-frame BSI Exmor R CMOS 35mm | 20.1MP 1-inch Exmor RS BSI CMOS (stacked) |
| Resolution | 61.0MP | 20.1MP |
| Video | 4K 30fps | 4K/30p HLG, FHD/960fps super slow-motion |
| Autofocus | 567-point phase-detect, real-time tracking | 357-point phase-detect + 425 contrast, Eye AF, tracking |
| Stabilisation | 5-axis IBIS, 5.5 stops | 3-stop Optical SteadyShot |
| Burst Rate | 10fps | 20fps AF/AE tracking (90fps short burst) |
| Battery Life | 670 shots (CIPA) | ~260 shots (CIPA) |
| Weight | 665g (body only) | 302g with battery and card |
| Dimensions | 128.9 × 96.4 × 77.5mm | 101.6 × 58.1 × 42.8mm |
| Weather Sealed | Yes | No |
| Viewfinder | EVF 0.78× 5.76M-dot | Pop-up EVF, 2.36M dots, 0.59× magnification |
| Screen | 3.0" tilting touchscreen, 1.44M-dot | 3.0" tilting touchscreen |
| Mount | Sony E-Mount | Fixed Zeiss Vario-Sonnar 24-200mm f/2.8-4.5 |
| Memory Cards | 2× SD UHS-II / CFexpress Type A | Single SD UHS-I slot |
| Connectivity | Wi-Fi 5GHz, Bluetooth 4.1, USB-C 3.2 | USB-C, Bluetooth, Wi-Fi, NFC |
Suitability by genre
| Genre | A7R IV | Sony RX100 VII |
|---|---|---|
| Travel | — | |
| Vlogging & Video | — | |
| Family & Everyday | — | |
| Wildlife | — | |
| Street | — | |
| Portrait | — |
More comparisons with A7R IV
Camera family history