| General | |
| Manufacturer: | SciPhone |
| Model: | N21 |
| Year: | 2009 |
| Operating system: | Android 1.5 |
| Capacity battery (MAh): | 1200 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
54 x 112 x 16 |
| Weight (g): | 135 |
| Processor | |
| Processor Type: | Marvell PXA310 |
| Clock Frequency (MHz): | 624 |
| Memory | |
| Random access memory (RAM) (MB): | 128 |
| Read-only memory (ROM) (MB): | 256 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 900 |
| Bluetooth: | 2.0 |
| Wi-Fi: | 802.11b,g |
| Other: | , EDGE, GPRS |
| Multimedia | |
| Screen Size: | 3 |
| Screen Resolution (px): | 240 x 400 |
| Rear camera (Mp): | 5 |
| Speaker: | mono |
| Output of earphones: | company |
| Other: | FM-radio, Light sensor |
| Management and input | |
| Touchscreen: | resistive |
| Buttons: | navigation buttons, physical buttons |
| Extension | |
| Memory Cards: | microSD, microSDHC |
| Additionally | |
| Operation time: (according to the manufacturer) |
240 minutes of talk time, 150 hours of standby time |
| Features: | 2 slots for SIM-cards |