| Hardware and OS Samsung i640 |
| Operating system: | Microsoft Windows Mobile 6.0 Standard |
| Processor: | 32-bit Intel XScale PXA270 416 MHz |
| Internal memory: | 64 MB RAM, 128 MB ROM |
| External memory: | microSD (dedicated slot) |
| Display Samsung i640 |
| Type: | TFT |
| Size: | 2.4" inc |
| Resolution: | 320 x 240 px |
| Screen-to-Body Ratio: | 31.0% |
| Display area: | 17.8 cm2 |
| Display aspect ratio: | 4:3 (height:width) |
| Pixel Density: | 167 PPI |
| Colors: | 65K |
| Other: | Jog Dial |
| Connectivity Samsung i640 |
| 2G Network: | GSM 900 / 1800 / 1900 |
| Wi-Fi: | No |
| Network: | GSM / HSPA |
| SIM card: | Mini-SIM |
| Bluetooth: | 2.0 |
| Edge: | Class 10 |
| GPRS: | Class 10 |
| GPS: | No |
| Speed: | HSPA 3.6/0.384 Mbps |
| USB: | 1.1 |
| Camera Samsung i640 |
| Main camera: | 2 MP,
Single |
| Specs: | 2 MP |
| Video: | Yes |
| Selfie camera: | 0.3 MP,
Single |
| Specs: | VGA videocall camera |
| Multimedia Samsung i640 |
| 3.5 mm Jack: | No |
| Radio: | No |
| Design Samsung i640 |
| Colors: | Silver |
| Dimensions: | 94.4 x 61 x 16.9 mm |
| Weight: | 148 g |
| Battery Samsung i640 |
| Battery capacity: | 1000 mAh, Removable Li-Ion |
| Battery life: | Stand by time- Up to 250 h
Talking time- Up to 6 h
|
| Other Samsung i640 |
| SAR: | SAR - 1.18 W/kg (head), 1.12 W/kg (body) |
| Release date: | 2008, February |
| Sensors: | |
