Upgrade Guide
Sony A7S II→Sony A6100
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The A6100 improves across 3 key areas at a reasonable price gap. Most A7S II owners will notice the difference.
What's new in the A6100
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Resolution24MP vs 12MP (+12MP)
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Burst rate11fps vs 5fps continuous
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Generation4 years newer (2019 vs 2015)
Unchanged or similar
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Weather sealingNot present in new body
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StabilisationIBIS not present in new body
Suitability by genre
| Genre | A7S II | A6100 | |
|---|---|---|---|
| Vlogging & Video | — | ||
| Low Light | — | ||
| Wedding | — | ||
| Portrait | — | ||
| Street | — | ||
| Sports | — |
Full spec comparison
| Spec | A7S II | A6100 | |
|---|---|---|---|
| Price | £799 | £549 | |
| Released | 2015 | 2019 | ↑ |
| Sensor | 12.1MP full-frame BSI Exmor CMOS | APS-C Exmor CMOS | |
| Resolution | 12MP | 24MP | ↑ |
| Video | 4K/30p internal (full sensor readout), 1080p/120p, S-Log2/S-Log3 | 4K 30fps | |
| Autofocus | 169 phase-detect + 25 contrast AF — limited by modern standards | 425-point phase-detect, real-time tracking | |
| Stabilisation | 5-axis IBIS — 4.5 stops (first Sony mirrorless with IBIS) | None | |
| Burst Rate | 5fps continuous | 11fps | ↑ |
| Battery Life | ~370 shots (CIPA) | 420 shots (CIPA) | ↑ |
| Weight | 584g body only | 396g (body only) | ↑ |
| Weather Sealed | Yes | No | ↓ |
| Viewfinder | EVF, 2.36M dots, 0.71× magnification | EVF 0.39" 1.44M-dot | |
| Screen | 3.0" tilting LCD, 1.23M dots | 3.0" tilting touchscreen, 921k-dot | |
| Mount | Sony FE mount (full-frame E-mount) | Sony E-Mount | |
| Memory Cards | Dual SD UHS-I slots | SD UHS-I / Memory Stick |
Compare side-by-side
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