| Blu Star 4.5 S451u 4GB Blue Design Edition Unlocked GSM Cell Phone 4.5 512MB RAM Built-in Storage: 4GB Operating System: Android v4.4 (Kit Kat) Mobile Frequencies: GSM 850 / 900 / 1800 / 1900 MHz - SIM 1 & SIM 2 UMTS 850 / 1700 / 1900 MHz Compatible Carrier & Service: AT&T 2G/3G, T-Mobile 2G, Rogers, Fido Form Factor: Smart Phones Dual SIM: Yes Touch Screen: Capacitive Multi-Touchscreen Main Display Size: 4.5 |
