| General | |
| Manufacturer: | Nokia |
| Model: | 6681 |
| Other names: | Nokia Cho |
| Year: | 2005 |
| Operating system: | Symbian 8.0 |
| Capacity battery (MAh): | 900 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
55.5 x 108.8 x 21.9 |
| Weight (g): | 131 |
| Processor | |
| Processor Type: | Texas Instruments OMAP 1710 |
| Clock Frequency (MHz): | 220 |
| Memory | |
| Read-only memory (ROM) (MB): | 32 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 900 |
| Bluetooth: | 1.2 |
| Other: | CSD, EDGE, GPRS, HSCSD |
| Multimedia | |
| Screen Size: | 2.1 |
| Screen Resolution (px): | 176 x 208 |
| Rear camera (Mp): | 1.3 |
| Speaker: | mono |
| Output of earphones: | company |
| Management and input | |
| Buttons: | navigation buttons, physical buttons, numerical keyboard |
| Extension | |
| Memory Cards: | RS-MMC |
| Additionally |