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 Sony RX1R III
VS
Sensor area
856 mm²
Lumix DC-S1RII850 mm²
RX1R III- Area ratio
- 1.01:1
- Absolute difference
- 6 mm²
- Relative difference
- 0.7%
The Lumix DC-S1RII 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-S1RIIMetricRX1R III
44.3 MPEffective pixels61 MP
35.8 × 23.9Sensor35.7 × 23.8
4.39 µmPixel pitch3.73 µm
19.31 µm²Pixel area13.93 µm²
5.18 MP/cm²Pixel density7.18 MP/cm²
1.01Crop factor1.01
8,128 × 4,288Maximum video3,840 × 2,160
795 gWeight498 g
SD/SDHC/SDXC, CFexpress Type BStorageSD/SDHC/SDXC (UHS-II)
Li-ion Battery Pack Li-ion batteryBatteryRechargeable 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 Lumix DC-S1RII has the larger sensor area. The RX1R III has the lighter body. The RX1R III has the higher effective resolution. The Lumix DC-S1RII and RX1R III were both released in 2025. Also consider the lens system and subjects you shoot.
Reasons to choose RX1R III
Released in 2025, RX1R III has about 850 mm² of sensor area, 61 MP effective resolution, and a 498 g body. Use these values to narrow the field, not as an overall image-quality score.