Reasons to choose Alpha 7 II
Released in 2014, Alpha 7 II has about 856 mm² of sensor area, 24.3 MP effective resolution, and a 599 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Sony Alpha 7 II
vs Sony Alpha 7S
VS
Sensor area
856 mm²
Alpha 7 II847 mm²
Alpha 7S- Area ratio
- 1.01:1
- Absolute difference
- 8 mm²
- Relative difference
- 1%
The Alpha 7 II has the larger sensor area. More area usually means greater light-gathering potential, though real image quality still depends on sensor architecture and generation.
Key specification differences
Alpha 7 IIMetricAlpha 7S
24.3 MPEffective pixels12.2 MP
35.8 × 23.9Sensor35.6 × 23.8
5.93 µmPixel pitch8.33 µm
35.21 µm²Pixel area69.45 µm²
2.84 MP/cm²Pixel density1.44 MP/cm²
1.01Crop factor1.01
1,920 × 1,080Maximum video1,920 × 1,080
599 gWeight489 g
SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG DuoStorageSD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Rechargeable battery pack NP-FW50BatteryRechargeable battery pack NP-FW50
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
How to choose between these cameras
The Alpha 7 II has the larger sensor area. The Alpha 7S has the lighter body. The Alpha 7 II has the higher effective resolution. The Alpha 7 II and Alpha 7S were both released in 2014. Also consider the lens system and subjects you shoot.
Reasons to choose Alpha 7S
Released in 2014, Alpha 7S has about 847 mm² of sensor area, 12.2 MP effective resolution, and a 489 g body. Use these values to narrow the field, not as an overall image-quality score.