| General | |
| Manufacturer: | Sony Ericsson |
| Model: | S312 |
| Year: | 2009 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
46 x 100 x 12.5 |
| Weight (g): | 80.1 |
| Processor | |
| Memory | |
| Read-only memory (ROM) (MB): | 15 |
| Communications | |
| Phone: | GSM 1800, GSM 900 |
| Bluetooth: | 2.0 |
| Other: | CSD, EDGE, GPRS |
| Multimedia | |
| Screen Size: | 2 |
| Screen Resolution (px): | 176 x 220 |
| Rear camera (Mp): | 2 |
| Speaker: | mono |
| Other: | FM-radio |
| Management and input | |
| Buttons: | navigation buttons, physical buttons, numerical keyboard |
| Extension | |
| Memory Cards: | MS Micro (M2) |
| Additionally |