Leica M10-Rvs A7R III
Leica
Leica M10-R (2020)
Starting from £5200 new
Best for Street, documentary, travel
View Leica M10-R
VS
Sony
A7R III (2017)
Starting from £1799 new
Best for Landscape, studio & commercial photography
View A7R III
GearScore™ Verdict — Which should you buy?
Street, Documentary, Travel — Leica M10-R (2020): 40MP rangefinder photography — a deliberate, contemplative experience.
Landscape, Studio & Commercial Photography — A7R III (2017): The camera that converted professionals to mirrorless — 42MP, IBIS, and 10fps in a body that still competes today.
Who should buy what
Leica M10-R (2020)
- Photographers who prefer manual focus and rangefinder composition
- Leica M lens collectors and enthusiasts
A7R III (2017)
- Landscape and studio photographers who need 42MP resolution at a used-price discount vs A7R IV
- Canon/Nikon DSLR professionals considering a mirrorless switch at a lower investment
- Commercial and product photographers who want full-frame resolution with IBIS for handheld work
- Portrait photographers who want the sharpest possible full-frame files for large print work
Quick take: The a7r iii has the highest resolution at 42mp; the a7r iii is the most affordable; only the a7r iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Leica M10-R (2020) | A7R III (2017) |
|---|---|---|
| Price | £5,200 | £1,799 |
| Sensor | Full-frame CMOS 35mm | 42.4MP full-frame BSI Exmor R CMOS |
| Resolution | 40.9MP | 42.4MP |
| Video | None | 4K/30p (full-frame readout), 1080p/120p |
| Autofocus | Manual focus — optical rangefinder | 399 phase-detect + 425 contrast AF points — real-time Eye AF |
| Stabilisation | None | 5-axis IBIS — 5.5 stops |
| Burst Rate | 5fps | 10fps with AF/AE tracking |
| Battery Life | 220 shots (CIPA) | ~650 shots (CIPA) |
| Weight | 660g | 650g body only |
| Dimensions | 139.0 × 38.5 × 80.0mm | 126.9 × 95.6 × 73.7mm |
| Weather Sealed | No | Yes |
| Viewfinder | Optical rangefinder 0.73× magnification | EVF, 3.69M dots, 0.78× magnification |
| Screen | 3.0" fixed touchscreen, 1.04M-dot | 3.0" touchscreen, tilting |
| Mount | Leica M-Mount | Sony FE mount (full-frame E-mount) |
| Memory Cards | Single SD UHS-II | Dual SD slots (one UHS-II) |
| Connectivity | Wi-Fi, Bluetooth, USB-C | USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack |
Suitability by genre
| Genre | Leica M10-R | A7R III |
|---|---|---|
| Landscape | — | |
| Portrait | — | |
| Vlogging & Video | — | |
| Wedding | — | |
| Street | — | |
| Sports | — |
More comparisons with Leica M10-R
Camera family history