Blu Dash 5.5 Unlocked (Orange) Modern and colorful design, Dash 5.5 is equipped with a large 5.5 inch display for viewing pleasure, powerful 1.3 GHz Quad core processing for fast response and a great 5MP camera to capture your life as it happens. 5.5 inch FWVGA Display (480x854): 5MP Autofocus Camera 2581x1936 pixels with LED Flash, HD recording (1080p), VGA Front Camera Unlocked Dual SIM Phone; 4GB Internal Storage 512 MB RAM with Micro SD Slot up to 64GB 1.3 GHz Quad -core ARM MALI 400 GPU Android 4.2 Jelly Bean (Upgradeable to KK 4.4) 4G HSPA+ up to 21 Mbps 850/1900: Nationwide AT&T: Cricket Wireless, Tracfone, Straight Talk, Net10, H20 Wireless, 420 Wireless, Black Wireless, Consumer Cellular, Pure TalkUSA, Red Pocket, Telcel America.T-Mobile: MetroPCS, Lyca, Speedtalk, Go Smart, Simple Mobile, Net10, Straight Talk, Solavei, Ultra Mobile, Telcel Amrica, Walmart Family Mobile supported in most areas; check with your service provider. Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.