Samsung Galaxy S4 16GB SGH-M919 Phone T-Mobile 5-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 Android v4.2.2 (Jelly Bean); Quad-Core 1.6 GHz Cortex-A15 & Quad-Core 1.2 GHz Cortex-A7 Processor, Chipset: Exynos 5 Octa 541, PowerVR SGX544MP3 Graphics 13 Megapixel Camera (4160 x 3120 pixels) w/ Autofocus, LED Flash + Front-facing 2 Megapixels Camera Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 64GB Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot, Bluetooth: v4.0 with A2DP, EDR, LE, USB: microUSB v2.0 (MHL 2), USB On-the-go, USB Host, GPS: with A-GPS support and GLONASS