It supports 2G, 3G and 4G network. This is not a GSM device so it will not work with any GSM network worldwide, it only works with CDMA network.  It has a 4.0 LCD  Capacitive touchscreen display with the resolution of 480 x 840 pixels and with the features of multi touch input method, touch control. It has 4 GB internal memory with 1 GB RAM and supports upto 32 GB micro SD card. LG Connect 4G MS840 is powered by Dual-core 1.2 GHz processor and run by Android OS, v2.3 (Gingerbread). It has a powerful processor and best operating system. It has Bluetooth and Wi-Fi connectivity. LG Connect 4G MS840 is greatly equipped with 5 MP camera with 2592×1944 pixels resolution, auto focus, LED flash and Geo-tagging.