Reasons to choose Lumix DC-S1RII
Released in 2025, Lumix DC-S1RII has about 856 mm² of sensor area, 44.3 MP effective resolution, and a 795 g body. Use these values to narrow the field, not as an overall image-quality score.
Side-by-side comparison
Panasonic Lumix DC-S1RII
vs Sigma BF
VS
Sensor area
856 mm²
Lumix DC-S1RII858 mm²
BF- Area ratio
- 1:1
- Absolute difference
- 2 mm²
- Relative difference
- 0.3%
The BF 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
Lumix DC-S1RIIMetricBF
44.3 MPEffective pixels24.6 MP
35.8 × 23.9Sensor35.9 × 23.9
4.39 µmPixel pitch5.91 µm
19.31 µm²Pixel area34.88 µm²
5.18 MP/cm²Pixel density2.87 MP/cm²
1.01Crop factor1
8,128 × 4,288Maximum video6,016 × 3,384
795 gWeight446 g
SD/SDHC/SDXC, CFexpress Type BStorageInternal storage
Li-ion Battery Pack Li-ion batteryBatteryBP-81 Lithium-Ion battery Li-ion battery
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 BF has the larger sensor area. The BF has the lighter body. The Lumix DC-S1RII has the higher effective resolution. The Lumix DC-S1RII and BF were both released in 2025. Also consider the lens system and subjects you shoot.
Reasons to choose BF
Released in 2025, BF has about 858 mm² of sensor area, 24.6 MP effective resolution, and a 446 g body. Use these values to narrow the field, not as an overall image-quality score.