Samsung Galaxy Grand Prime (T-Mobile) Gray Network Bands: 2G Network: GSM 850 / 900 / 1800 / 1900, 3G: UMTS Bands 2, 4, 5, 4G: LTE Bands B2 / B4 / B5 / B12 / B25 5.0-inch TFT Capacitive Touchscreen, 540 x 960 pixels 8 Megapixel Camera with f/2.4, Autofocus, LED Flash with 5 Megapixel Front Camera with f/2.2, 1080p Internal Memory: 8GB, 1GB RAM - microSD Up to 64GB Android v5.1, Chipset: Qualcomm MSM8916 Snapdragon 410, Processor: Quad-Core 1.2 GHz Cortex-A53