Sony Xperia Z1 C6903 16GB Unlocked GSM 4G LTE WaterProof Smartphone w/ 20MP Camera and Shatter-Proof Glass - White Display-5.0 inches TFT capacitive touchscreen, 16M colors (~441 ppi pixel density) 1080 x 1920 pixels, Shatter proof and scratch-resistant glass, Triluminos display, X-Reality Engine Memory- 16 GB, 2 GB RAM, Expandable- microSD, up to 64 GB, WLAN- Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot Camera-20.7 MP, autofocus, LED flash, 1/2.3'' sensor size, geo-tagging, touch focus, face detection, image stabilization, HDR, panorama, Yes, 1080p@30fps, video stabilization, HDR, SECONDARY- 2 MP, 1080p@30fps OS- Android OS, v4.2 (Jelly Bean), v4.3, planned upgrade to v4.4 (KitKat), Qualcomm MSM8974 Snapdragon 800, Quad-core 2.2 GHz Krait 400, GPU- Adreno 330 Battrey- Non-removable Li-Ion 3000 mAh battery, Talktime- Up to 13 h 50 min (2G) / Up to 15 h (3G), Standby- Up to 880 h (2G) / Up to 850 h (3G)