Sony Xperia X unlocked smartphone,32GB Lime Gold (US Warranty) Sony Exmor RS 23 MP main camera with Quick Launch &lt;0.6s capture 13 MP front-facing camera with a Sony 22mm wide-angle lens 5 Curved edge 2.5D glass display and seamless metal back has a soft feel yet is durable 32GB onboard memory and up to 200GB expandable with MicroSD card. SIM unlocked and compatible with GSM/LTE carriers utilizing GSM network such as AT&T, T-Mobile, Straight Talk, MetroPCS, Simple Mobile, Bright spot, Net10, h20 Wireless, Cricket Wireless Model F5121; compatible with Nano SIM Cards