| Brand: | Samsung |
| Model: | A657 |
| Release Date: | 2009, April. Released 2009, Q2 |
| Display | |
| Size: | 1.9 inches, 11.4 cm2 (~19.0% screen-to-body ratio) |
| Resolution: | 176 x 220 pixels (~148 ppi density) |
| Technology: | TFT, 256K colors |
| Battery | |
| Capacity: | Removable Li-Ion 1420 mAh battery |
| Type: | Li-Ion |
| Memory | |
| Expandable: | microSDHC (dedicated slot) |
| Body | |
| Dimensions: | 115 x 52 x 19.5 mm (4.53 x 2.05 x 0.77 in) |
| Weight: | 123 g (4.34 oz) |
| Connectivity | |
| Wifi: | No |
| Bluetooth: | 2.0, A2DP |
| Nfc: | No |
| Usb: | 2.0 |
| Headphone Jack: | No |
| Network: | GSM / HSPA |
| Colors: | Black |