| OS | Sony Ericsson OSE |
|---|---|
| Chipset | EMP U250 / ARM9 |
| RAM | 16MB |
| Storage | 16MB internal |
| Display | 2.0 inches • 178 x 220 pixels (TFT, 141 ppi) |
| Main camera | 2.0 MP, 1600 x 1200 pixels, fixed focus |
| Selfie camera | VGA videocall camera |
| Battery | 950 mAh • Removable Li-Po (BST-33) |
| Weight | 93 g (3.28 oz) |
Latest Sony Ericsson W660i user agents:
| User Agent | Browser | Platform |
|---|---|---|
| SonyEricssonW660i/R6AD Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1 | NetFront 3 | Java MEW660i |