Sony Xperia Z1 Compact 20MP, 3G, LTE, 16GB, Quad-Core Factory Unlocked World Mobile Phone - Black GENERAL 2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 4G Network LTE 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 SIM Micro-SIM. FEATURES OS Android OS, v4.3 (Jelly Bean), upgradable to v4.4.4 (KitKat) Chipset Qualcomm MSM8974 Snapdragon 800 CPU Quad-core 2.2 GHz Krait 400 GPU Adreno 330 Sensors Accelerometer, gyro, proximity, compass Messaging SMS (threaded view), MMS, Email, IM, Push Email Browser HTML5 Radio Stereo FM radio with RDS GPS Yes, with A-GPS support and GLONASS Java Yes, via Java MIDP emulator. CAMERA Primary 20.7 MP, 5248  3936 pixels, autofocus, LED flash, Features 1/2.3'' sensor size, geo-tagging, touch focus, face and smile detection, image stabilization, HDR, panorama Video Yes, 1080p@30fps, video stabilization, HDR, Secondary Yes, 2 MP, 1080p@30fps. BODY Dimensions 127 x 64.9 x 9.5 mm (5.0 x 2.56 x 0.37 in) Weight 137 g (4.83 oz) - IP58 certified - dust proof and water resistant over 1 meter and 30 minutes. DISPLAY Type IPS LCD capacitive touchscreen, 16M colors Size 720 x 1280 pixels, 4.3 inches (~342 ppi pixel density) Multitouch Yes, up to 10 fingers Protection Shatter proof and scratch-resistant glass - Triluminos display - X-Reality Engine MEMORY Card slot microSD, up to 64 GB Internal 16 GB, 2 GB RAM.