Samsung Galaxy Grand Prime - T-Mobile GSM Quad-Core Android Phone w/ 8MP Camera - Gray 5-inch TFT Display Capacitive Multi-Touchscreen Android v4.4.2 (KitKat), upgradable, Single SIM, Quad-Core 1.3 GHz Cortex-A53 Processor, Chipset: Qualcomm MSM8916 Snapdragon 41, Adreno 306 Graphics, 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus, LED Flash + Front-Facing 5 Megapixel Camera Internal Memory: 8GB, 1GB RAM + microSD Slot Expandable up to 64GB