 | Sigma DP1s | Sony Alpha 850 |
|---|---|---|
| Resolution | 14.06 Megapixel | 25.72 Megapixel |
| Sensor size | 20.7x13.8mm | 35.9x24.0 |
| Sensor type | Foveon X3 | CMOS |
| Digital zoom | Yes | No |
| Built-in flash | Yes | Yes |
| Video out | Yes | Yes |
| Video recording | No | No |
| File formats | JPEG, RAW, RAW - JPEG | JPEG, RAW, RAW - JPEG |
| USB port | USB 2.0 Hi-Speed | USB 2.0 Hi-Speed |
| Firewire port | No | No |
| White balance | Auto, Cloudy, Daylight, Flash, Fluorescent, Incandescent, Manual | Auto, Cloudy, Daylight, Flash, Fluorescent, Incandescent, Kelvin, Manual, Shadow, Sunny |
| Self-timer | Yes | Yes |
| Bluetooth | No | No |
| Weight | 240 g | 850 g |
| Dimensions | 113x60x50 mm | 165.3x116.9x81.9 mm |
| Storage | SDHC, Secure Digital | CompactFlash type I, CompactFlash type II, Memory Stick Duo, Memory Stick Pro Duo, Microdrive |
| Battery | Li-Ion | Li-Ion |
| Minimum shutter speed | 15 sec | Bulb+60 sec |
| Maximum shutter speed | 1/4000 sec | 1/8000 sec |
| Maximum resolution | 2640x1760x3 pixels | 6048x4032 pixels |
| Minimum resolution | 1296x864x3 pixels | 1984x1320 pixels |
| Auto focus | Yes | Yes |
| Manual focus | Yes | Yes |
| Aperture priority | Yes | Yes |
| Shutter priority | Yes | Yes |
| External flash | No | Yes |
| Exposure compensation | -3EV - +3EV with 1/3EV steps | -3EV - +3EV with 1/3EV steps |
| Video sound | No | No |
| Frames per second (fps) | 0 | 0 |
| Voice recording | No | No |
| Optical viewfinder | No | Yes |
| Electronic viewfinder | No | No |
| LCD size | 2.5-inch | 3-inch |
| LCD monitor | Yes | Yes |
| Metering modes | Center weighted, Matrix, Multi-segment | Spot |
| ISO ratings (light sensitivity) | auto, 100, 200, 400 | auto, 100 - 6400 |
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