BLU Studio 5.5 S D630L Unlocked GSM Dual-SIM Quad-Core Smartphone w/ 8MP Camera - White 2G: GSM 850 / 900 / 1800 / 1900 (SIM 1 & SIM 2) 3G/4G: 850 / 1900 / 2100 (HSDPA / HSPA+) 5.5-inch TFT Display Capacitive Multi-Touchsscreen Android v4.2 (Jelly Bean), Quad-Core 1.2 GHz Cortex-A7 Processor, Chipset: Mediatek MT6589, PowerVR SGX544 Graphics 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus, LED Flash + Front-facing 2 Megapixel Camera Internal Memory: 4GB ROM, 1GB RAM + microSD Slot Expandable up to 32GB