| General | |
| Manufacturer: | Nokia |
| Model: | 6620 |
| Year: | 2004 |
| Operating system: | Symbian 7.0 |
| Capacity battery (MAh): | 850 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
58.2 x 108.6 x 23 |
| Weight (g): | 124 |
| Processor | |
| Processor Type: | Texas Instruments OMAP 1510 |
| Clock Frequency (MHz): | 150 |
| Memory | |
| Random access memory (RAM) (MB): | 16 |
| Read-only memory (ROM) (MB): | 32 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 850 |
| Bluetooth: | 1.1 |
| Other: | CSD, EDGE, GPRS, IrDA |
| Multimedia | |
| Screen Size: | 2.1 |
| Screen Resolution (px): | 176 x 208 |
| Rear camera (Mp): | 0.3 |
| Speaker: | mono |
| Output of earphones: | company |
| Management and input | |
| Buttons: | navigation buttons, physical buttons, numerical keyboard |
| Extension | |
| Memory Cards: | MMC |
| Additionally |