Nokia 7390 vs Sharp GX30
| Type | Clamshell | Clamshell |
| Dimensions | 90.00 x 47.00 x 19.00 mm | 95.00 x 49.00 x 20.00 mm |
| Weight | 115.00 g | 110.00 g |
| Display size | 2.20" | - |
| Display | Color / TFT 16M colors 240 x 320 px (2.20") | Color / CGS 256k colors 240 x 320 px |
| Display protection | ||
| Additional display | Color / TFT 256k colors 160 x 128 px | Color / LCD 64k colors 64 x 96 px |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 180 min. (3.0 h) | 2G: 180 min. (3.0 h) |
| Stand-by (max.) | 2G: 220 h. (9.2 days) | 2G: 250 h. (10.4 days) |
| Standard battery | Li-Po 900 mAhBuy powerbank
| Li-Ion 780 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 500 places | |
| Internal memory | 30 MB | 6 MB |
| Memory cards | microSD up to 2 GBBuy memory card | SD |
| Interface | Series 40 3rd Edition | - |
| Touchscreen | ||
| SAR (10g) | 0,41 W/kg | 0,377 W/kg |
| DualSIM | ||
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | 2100 | |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

