BLU Studio 6.0 HD D650i Unlocked GSM Dual-SIM Quad-Core Cell Phone - Black 2G: GSM 850 / 900 / 1800 / 1900 (SIM 1 & SIM 2), 3G: HSDPA 850 / 2100, 4G: HSPA+ 6" IPS LCD Capacitive Multi-Touchscreen Android v4.2 JellyBean (upgradable), Quad-Core 1.3 GHz Cortex-A7 Processor, Chipset: Mediatek MT6582, Mali-400 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