3G vs 4G 頻帶

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)

所有跟帖： 

• 還有不同的band. -yanon- ♂ (235 bytes) () 01/31/2015 postreply 00:50:48

• t-mobile 4G含不含1900M？ -chinomango- ♂ (155 bytes) () 02/01/2015 postreply 19:01:13