BLU Z4 Music
| Vormgeving | Bar-telefoon |
| Waterdichtheid en stof-weerstand | IP65 |
| Afmetingen | 113.00 x 47.00 x 13.50 mm |
| Gewicht | 72.00 g |
| Schermgrootte | 1.80" |
| Scherm | Kleurrijk / TFT 64k kleuren 128 x 160 px (1.80") 114 ppi |
| Bescherming scherm |   |
| Extra scherm | |
| Secundaire bescherming scherm | |
| Standaard batterij | Li-Ion 800 mAhBuy powerbank |
| Snel opladen van de batterij | |
| Draadloos opladen van de batterij | |
| Intern geheugen | 32 MB |
| RAM-geheugen | 32 MB |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 32 GBBuy memory card |
| Touchscreen | |
| Dual SIM | |
| Dual SIM-modus | dual standby |
| Hybride Dual SIM | |
| Introductiedatum | I. kwartaal 2021 |
| Andere namen van deze telefoon | Z250 |
| GSM standaard | 850 900 1800 1900 |
| UMTS standaard (3G) | |
| LTE-standaard | |
| CDMA standaard | |
| TD-SCDMA-standaard | |
| UMA standaard | |
CAMERA'S - TERUG
| Eerste camera | |
| Cameratype | Standaard lens |
| Matrix | 0.3 Mpx |
| Schermresolutie | 640x480 px |
| Optische zoom | |
| Flitser | |
| Dual-color LED-flitser | |
| Extra | FF |
CAMERA'S - VOORKANT
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 | |
| HSDPA | |
| HSUPA | |
| HSPA | |
| HSPA+ | |
| LTE DL | |
| LTE UP | |
| WIMAX+ | |
| GPRS | |
| EDGE | |
| Bluetooth | v2.1 EDR |
| HDMI | |
| WiFi | |
| WiFi frequenties | |
| WiFi Direct | |
| WiFi Display | |
| DLNA | |
| Miracast | |
| WiFi-hotspot | |
| IrDA | |
| USB | v2.0 |
| GPS | |
| A-GPS | |
| GLONASS | |
| Beidou | |
| NFC | |
COMMUNICATIE EN BERICHTEN
| Call waiting | |
| Video conferentie verbinding | |
| Redirect | |
| Push To Talk | |
| Instant Messenger | |
| SMS | |
| EMS | |
| MMS | |
| Swype | |
| E-mailclient | |
| QWERTY toetsenbord | |
| RSS reader | |
Multimedia
| Radio | |
| MP3 bediening | |
| Stereo speakers | |
| Audio Jack | 3.5 mm |
| HD Voice | |
| Ringtone polyfoon | |
| Video beltonen | |
| Beltoon componist | |
| Spelletjes | |
| Java | |
| Videoverbinding | |
| DVB-H televisie | |
| TV aansluiting | |
PIM EN EXTRA FUNCTIES
| Klok | |
| Alarm | |
| Calculator | |
| Valuta Converter | |
| Organizer | |
| Agenda | |
| Vliegtuigstand | |
| SyncML | |
| Data en fax | |
| Schermbeveiliging | |
| Thema's | |
| Verwisselbare cover | |
| Voice picking | |
| Speaker | |
| Trilalarm | |
