| Brand: | Samsung |
| Model: | J400 |
| Release Date: | 2008, January. Released 2008, October |
| Size: | 2.0 inches, 12.6 cm2 (~25.7% screen-to-body ratio) |
| Resolution: | 176 x 220 pixels (~141 ppi density) |
| Technology: | TFT, 256K colors |
| Main Specs: | 1.3 MP |
| Main Video: | QCIF |
| Selfie Specs: | VGA videocall camera |
| Capacity: | Removable Li-Ion 820 mAh battery |
| Type: | Li-Ion |
| Expandable: | microSD (dedicated slot) |
| Dimensions: | 99 x 49.5 x 15.9 mm (3.90 x 1.95 x 0.63 in) |
| Weight: | 101.2 g (3.56 oz) |
| Wifi: | No |
| Bluetooth: | 2.0 |
| Nfc: | No |
| Usb: | 2.0 |
| Headphone Jack: | No |
| Network: | GSM / UMTS |
| Colors: | Black |
