| General | |
| Manufacturer: | Samsung |
| Model: | SGH-i640 |
| Other names: | SGH-i640v |
| Operating system: | Windows Mobile 6.0 Std |
| Capacity battery (MAh): | 1200 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
61 x 94.9 x 15.9 |
| Weight (g): | 126 |
| Processor | |
| Processor Type: | Intel XScale PXA270 |
| Clock Frequency (MHz): | 416 |
| Memory | |
| Random access memory (RAM) (MB): | 64 |
| Read-only memory (ROM) (MB): | 128 |
| Communications | |
| Phone: | , GSM 1800, GSM 1900, GSM 900, UMTS 1900, UMTS 2100, UMTS 850 |
| Bluetooth: | 2.0 |
| Other: | CSD, EDGE, GPRS, HSDPA, UMTS/WCDMA |
| Multimedia | |
| Screen Size: | 2.4 |
| Screen Resolution (px): | 240 x 320 |
| Rear camera (Mp): | 2 |
| Front camera (Mp): | 0.3 |
| Speaker: | stereo |
| Output of earphones: | company |
| Management and input | |
| Buttons: | QWERTY-keyboard, navigation buttons, physical buttons |
| Extension | |
| Memory Cards: | microSD, microSDHC |
| Additionally |