Is it worth upgrading? Spec analysis, key improvements, and our verdict.
| Genre | A7S II | A7R II | |
|---|---|---|---|
| Vlogging & Video | -2.0 | ||
| Low Light | — | ||
| Wedding | — | ||
| Portrait | +2.0 | ||
| Street | — | ||
| Sports | — | ||
| Landscape | — | ||
| Architecture | — | ||
| Travel | — | ||
| Sports & Action | — |
| Spec | A7S II | A7R II | |
|---|---|---|---|
| Price | £799 | £799 | |
| Released | 2015 | 2015 | |
| Sensor | 12.1MP full-frame BSI Exmor CMOS | 42.4MP Full-Frame BSI CMOS Exmor R | |
| Resolution | 12MP | 42MP | ↑ |
| Video | 4K/30p internal (full sensor readout), 1080p/120p, S-Log2/S-Log3 | 4K/30p (S35 or full-frame), 1080p/120p | |
| Autofocus | 169 phase-detect + 25 contrast AF — limited by modern standards | 399 phase-detect + 25 contrast-detect AF points, face detection | |
| Stabilisation | 5-axis IBIS — 4.5 stops (first Sony mirrorless with IBIS) | IBIS — 5-axis, up to 4.5 stops (first A7R with IBIS) | |
| Burst Rate | 5fps continuous | 5fps | |
| Battery Life | ~370 shots (CIPA) | ~290 shots (CIPA) | ↓ |
| Weight | 584g body only | 625g (with battery and card) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | EVF, 2.36M dots, 0.71× magnification | EVF, OLED 2.36M dots, 0.78× magnification | |
| Screen | 3.0" tilting LCD, 1.23M dots | 3.0" tilting LCD, 1.23M dots (no touch) | |
| Mount | Sony FE mount (full-frame E-mount) | Sony FE (full-frame E-mount) | |
| Memory Cards | Dual SD UHS-I slots | Single SD UHS-I slot |
See A7S II and A7R II next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the A7R II against your specific genres — not just specs.