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 | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 3 Mpx | 1 Mpx |
| Resolution | 2048x1536 px | 858x1144 px |
| Optical zoom | | |
| Digital zoom | 8x | 4x |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 352x288 px | |
| Video formats | H.263 | |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Resolution | 640x480 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Additional | - | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v1.2.1 |
| HSCSD | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 10 (4+1/3+2) |
| EDGE | class 10 | |
| Bluetooth | v2.0 | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, MP4, WMA, eAAC+ | |
| Polyphony | 64 voices | 32 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | MIDP 1.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |