LG P990 Optimus 2X GSM Unlocked 3G Phone with 8 MP Camera, Android OS, Wi-Fi, GPS and HD Video Recording - Dark Brown - US Warranty 4-inch LCD display This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. Quad Band GSM cell phone compatible with 850/900/1800/1900 mHz frequencies (2G Network) and WCDMA 850/1900/2100 mHz frequencies (3G Network) plus GPRS/EDGE data capabilities. 8 MP Camera with autofocus and LED flash; 1.3 MP Front Camera ; 8 GB Internal Memory Storage, 512 MB RAM and MicroSD Slot, up to 32GB; GPS with A-GPS support; MP3 Player; Adobe Flash 10.1 support. Android OS, v2.2 (Froyo); Dual-core 1GHz ARM Cortex-A9 processor, ULP GeForce GPU, Tegra 2 AP20H chipset; Gorilla Glass display; Social networking integration; Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot; Stereo FM Radio; Full HD Multimedia and HDMI port. Talk time up to 7 h 50 min - Standby up to 400 h