| Nokia 7390 | Nokia 6650 |
| Manufacture | Nokia | Nokia |
| Model | 7390 | 6650 |
| Form factor | Clamshell/fold | Block |
| Weight | 115 gram | 141.00 |
| Dimensions (HxWxD) | 90 x 47 x 19 | 133.00 x 52.00 x 25.00 |
| Operating System | Series 40 | Series 40 |
| Networks | 2G - 900/1800/1900 3G - 2100 | 2G - 900/1800 3G - 2100 |
| HSCSD |  |  |
| GPRS | | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3 Megapixel, autofocus | 0.3 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.3 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 4096 |
| Display width | 240 | 128 |
| Display height | 320 | 160 |
| PPI | 173.91 | NA |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 21MB. Expandable up to 2GB on microSD card | 7MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 64 voices, MP3 AAC eAAC+ WMA9 | Polyphonic |
| Java | | |
| Games | 4 | 3 |
| FM Radio | | |
| Battery | NA | Li-Ion 950 mAh |
| Standby time (h) | 270 | 336 |
| Talktime (m) | 240 | 160 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | 1.2.1 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |