| Specification | Nikon Coolpix S640 |
| Resolution | 12.2 Megapixel |
| Sensor size | 1/2.33 inch |
| Sensor Type | CCD |
| Image Processor | Nikon’s EXPEED |
| LCD | 2.7-inch Clear Color Display (230,000 Pixels) |
| Lens | 28 - 140 mm |
| Optical Zoom | 5X |
| Aperture | F2.7 - F6.6 |
| Metering | 3D Matrix metering II |
| Flash Mode | anti red-eye, auto, fill in, off, slow flash |
| Exporure compensation | -2EV - +2EV with 1/3EV steps |
| White balance | Auto, Cloudy, Daylight, Fluorescent, Incandescent, Manual, Sunny |
| Start-up time | 0.7 sec |
| Macro focus | 2 cm |
| ISO | Auto, 100, 200, 400, 800, 1600, 3200, 6400 |
| Movie Clips Size | 320 x 240 - 640 x 480 Pixels |
| Memory card | SDHC, Secure Digital |
| File Format | JPEG |
| Battery | EN-EL12 Rechargeable Li-ion Battery |
| Weight | 3.8 ounces |
| Dimemsions | 3.6 x 0.8 x 2.2 inches |
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