Samsung Galaxy S4 Active I537 16GB Unlocked GSM 4G LTE Water-Resistant Smartphone w/ 13MP Camera - Urban Gray 5.0-inch Super AMOLED Capacitive Touchscreen, 1080 x 1920 pixel resolution (~441ppi pixel density) + Corning Gorilla Glass 3 w/ TouchWiz UI Android v4.2 Jelly Bean, Chipset: Qualcomm APQ8064T Snapdragon 600, Processor: Quad-Core 1.9 GHz Krait 300, GPU: Adreno 320 13 Megapixel Camera f/2.2, 31mm, autofocus, LED Flash, 1/3" sensor size, 1.14 m pixel size, geo-tagging, touch focus, face/smile detection, HDR + 2 Megapixel Front Camera with f/2.4, 31mm, 1080p @ 30fps, Dual Video Call; Video Capture: 1080p @ 30fps, Dual-video rec. Internal Memory: 16GB, 2GB RAM - microSD up to 64GB WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot; Bluetooth: v4.0, A2DP, EDR, LE, aptX; GPS: Yes, with A-GPS, GLONASS; NFC: Yes; Infrared Port: Yes; Radio: No; USB: microUSB v2.0 (MHL 2 TV-out), USB Host