MI464GBgroup
Mi4 64GB white WCDMA version
Snapdragon 801 Quad Core 2.5GHz 3GB RAM
5 inch Screen 13.0MP 3080mA
Network:
4G TDD-LTE 2570-2620/1880-1920/2300-2400
3G WCDMA 850/900/1900/2100MHz
2G GSM 850/900/1800/1900MHz
GPRS/EDGE/DC-HSPA+(42Mbps)
Xioami is not worth $400 no matter how good the specs are.