3G
AT&T US (WCDMA) UMTS/HSPA 850/1900
T-mobile US (WCDMA) UMTS/HSPA 1700/2100
China Unicom(WCDMA) HSDPA 2100
Verizon US (CDMA2000) 1xRTT/EVDO 850/1900
Sprint US (CDMA2000) 1xRTT/EVDO 800/1900
China Mobile (TD-SCDMA) 1900-2100
China Telecom (CDMA2000) 1xEVDO 800/2100
4G
AT&T US LTE 700/(1700/2100)/2300
T-mobile US LTE (1700/2100) (Tmoble should be FDD-LTE)
China Unicom FDD-LTE 1900/2100
Sprint US LTE 850/1900, TDD-LTE 2500, WiMAX 2500
China Mobile TD-LTE 1900/2300/2600
China Telecom
Verizon US LTE 700/(1700/2100)