Primus Mobiles PTL 660 specifications
| Dimensions | 106 x 49 x 24 mm |
| Volume | 124.7 cc |
| Weight | 98 grams |
| Stand-by | 6.3 days |
| Talk time | 3 hour |
| Announced | October 2005 |
| Status | No longer available |
|
| Monoblock | |
|
| Directional key | 4-way |
|
| Monochrome display | 5 grey scales, Green backlighting |
| 87 x 52 pixels, 4 lines |
|
| User exchangeable covers | |
|
| Vibrating alert | |
|
| Dual band | |
| Personal Information Management (PIM) |
| Alarm clock | |
| Calculator | |
| Converter | |
| Date and time notation | |
|
| Predictive Text Input | T9 |
| SMS | |
|
| Monophonic ringtones | |
|
| Synchronisation | |
| Tethering | |
|
| Battery | User replaceable |
