| General | |
| Manufacturer: | Nokia |
| Model: | C3-01 |
| Other names: | RM-640 |
| Year: | 2011 |
| Capacity battery (MAh): | 1050 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
47.5 x 111 x 11 |
| Weight (g): | 100 |
| Processor | |
| Clock Frequency (MHz): | 680 |
| Memory | |
| Random access memory (RAM) (MB): | 64 |
| Read-only memory (ROM) (MB): | 128 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 850, GSM 900, UMTS 1900, UMTS 2100, UMTS 850, UMTS 900 |
| Bluetooth: | 2.1 |
| Wi-Fi: | 802.11b,g,n |
| Other: | EDGE, GPRS, HSDPA, HSUPA, UMTS/WCDMA |
| Multimedia | |
| Screen Size: | 2.4 |
| Screen Resolution (px): | 240 x 320 |
| Screen type: | TFT |
| Rear camera (Mp): | 5 |
| Speaker: | mono |
| Output of earphones: | 3.5 |
| Other: | FM-radio |
| Management and input | |
| Buttons: | touch-sensitive screen, physical buttons, numerical keyboard |
| Extension | |
| Memory Cards: | microSD, microSDHC |
| Connectors: | microUSB |
| Additionally |