 | Canon PowerShot A580 | Sigma DP1s |
|---|---|---|
| Resolution | 8 Megapixel | 14.06 Megapixel |
| Sensor size | 1/2.5-inch | 20.7x13.8mm |
| Sensor type | CCD | Foveon X3 |
| Digital zoom | Yes | Yes |
| Built-in flash | Yes | Yes |
| Video out | Yes | Yes |
| Video recording | Yes | No |
| File formats | 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, Fluorescent, Manual, Tungsten | Auto, Cloudy, Daylight, Flash, Fluorescent, Incandescent, Manual |
| Self-timer | Yes | Yes |
| Bluetooth | No | No |
| Weight | 175 g | 240 g |
| Dimensions | 94.3x64.7x40.8 mm | 113x60x50 mm |
| Storage | SDHC, Secure Digital | SDHC, Secure Digital |
| Battery | 2x AA | Li-Ion |
| Minimum shutter speed | 15 sec | 15 sec |
| Maximum shutter speed | 1/2000 sec | 1/4000 sec |
| Zoom (wide) | 35 mm | 28 mm |
| Maximum resolution | 3264x2448 pixels | 2640x1760x3 pixels |
| Minimum resolution | 640x480 pixels | 1296x864x3 pixels |
| Optical zoom | Yes | No |
| Auto focus | Yes | Yes |
| Manual focus | No | Yes |
| Flash modes | anti red-eye, auto, fill in, off, slow flash | anti red-eye, auto, fill in, off, slow flash |
| Aperture priority | No | Yes |
| Shutter priority | No | Yes |
| External flash | No | No |
| Exposure compensation | -2EV - +2EV with 1/3EV steps | -3EV - +3EV with 1/3EV steps |
| Video sound | Yes | No |
| Frames per second (fps) | 30 | 0 |
| Voice recording | Yes | No |
| Optical viewfinder | Yes | No |
| Electronic viewfinder | No | No |
| LCD size | 2.5-inch | 2.5-inch |
| LCD monitor | Yes | Yes |
| Metering modes | Center weighted, Evaluative, Spot | Center weighted, Matrix, Multi-segment |
| ISO ratings (light sensitivity) | auto, 100, 200, 400, 800, 1600 | auto, 100, 200, 400 |
| Focus range | 40 cm | 30 cm |
| Minimum aperture (wide) | f2.6 | f4 |
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