| General | |
| Manufacturer: | Sony Ericsson | 
| Model: | W660i | 
| Other names: | Faye | 
| Platform: technological, no software | DB2020 | 
| Year: | 2007 | 
| Capacity battery (MAh): | 900 | 
| Measurements | |
| Dimensions (mm): (width x height x thickness) | 46 x 102 x 14.5 | 
| Weight (g): | 93 | 
| Processor | |
| Processor Type: | ARM926EJ-S | 
| Clock Frequency (MHz): | 220 | 
| Memory | |
| Read-only memory (ROM) (MB): | 8 | 
| Read-only memory (ROM) (GB): | 0.016 | 
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 900, UMTS 2100 | 
| Bluetooth: | 2.0 | 
| Other: | GPRS, HSCSD, UMTS/WCDMA | 
| Multimedia | |
| Screen Size: | 2 | 
| Screen Resolution (px): | 176 x 220 | 
| Screen type: | TFT | 
| Rear camera (Mp): | 2 | 
| Front camera (Mp): | 0.3 | 
| Speaker: | mono | 
| Output of earphones: | company | 
| Other: | FM-radio | 
| Management and input | |
| Buttons: | navigation buttons, physical buttons, numerical keyboard | 
| Extension | |
| Memory Cards: | MS Micro (M2) | 
| Additionally | |
| Operation time: (according to the manufacturer) | 360 hours | 
| Operation time: (according to the users) | 150 hours | 
| Features: | included are: battery Li-Pol 900 mAh (BST-33), charger device CST-60, memory card Memory Stick Micro™ (M2™) 512 Mb, USB-cable (DCU-60) | 

