LG U400
| Vormgeving | Slide |
| Afmetingen | 99.80 x 48.00 x 20.40 mm |
| Gewicht | 90.00 g |
| Schermgrootte | - |
| Scherm | Kleurrijk / TFT 256k kleuren 240 x 320 px |
| Bescherming scherm |   |
| Extra scherm | |
| Secundaire bescherming scherm | |
| Snel opladen van de batterij | |
| Draadloos opladen van de batterij | |
| Intern geheugen | 70 MB |
| Geheugen kaarten |  microSD |
| Touchscreen | |
| Dual SIM | |
| Andere namen van deze telefoon | - |
| GSM standaard | 900 1800 1900 |
| UMTS standaard (3G) | 2100 |
| LTE-standaard | |
| CDMA standaard | |
| TD-SCDMA-standaard | |
| UMA standaard | |
CAMERA'S - TERUG
| Eerste camera | |
| Matrix | 2 Mpx |
| Schermresolutie | 1600x1200 px |
| Optische zoom | |
| Flitser | LED |
| Dual-color LED-flitser | |
| Videoformaten | MPEG4 |
| Extra | - |
CAMERA'S - VOORKANT
| Eerste camera | |
| Schermresolutie | 640x480 px |
| Optische zoom | |
| Flitser | |
| Dual-color LED-flitser | |
| Extra | - |
SENSORS
| Accelerometer | |
| Nabijheid | |
| Licht sensor | |
| Magnetometer | |
| Gyroscoop | |
| Barometer | |
| Altimeter | |
| Gravity sensor | |
| Hall-effect sensor | |
| Iris scanner | |
| Vingerafdrukscanner | |
| Thermometer | |
| Hygrometer | |
Gegevens transmissie
| xHTML | |
| WAP | v2.0 |
| HSCSD | |
| HSUPA | |
| HSPA | |
| HSPA+ | |
| LTE DL | |
| LTE UP | |
| WIMAX+ | |
| GPRS | classe 10 |
| EDGE | |
| Bluetooth | v2.0 |
| HDMI | |
| WiFi | |
| WiFi frequenties | |
| WiFi Direct | |
| WiFi Display | |
| DLNA | |
| Miracast | |
| WiFi-hotspot | |
| IrDA | |
| USB | |
| Beidou | |
| NFC | |
COMMUNICATIE EN BERICHTEN
| Call waiting | |
| Redirect | |
| SMS | |
| EMS | |
| MMS | |
| Predictive text | T9 |
| Swype | |
| E-mailclient | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | |
| RSS reader | |
Multimedia
| Radio | |
| MP3 bediening | |
| Stereo speakers | |
| Audio Jack | |
| HD Voice | |
| Geluidsformaten | AAC, AAC+, WMA |
| Ringtone polyfoon | 64 voice |
| Beltoon componist | |
| Spelletjes | |
| Java | MIDP 2.0 |
| Videoverbinding | |
| DVB-H televisie | |
| TV aansluiting | |
PIM EN EXTRA FUNCTIES
| Klok | |
| Stopwatch | |
| Alarm | |
| Calculator | |
| Organizer | |
| Agenda | |
| SyncML | |
| Schermbeveiliging | |
| Verwisselbare cover | |
| Voice picking | |
| Speaker | |
| Trilalarm | |
