T-Mobile

2G 1900

3G 1700/2100


AT&T

AT&T is using 1900 MHz (850 MHz in some markets) for 3G. T-Mobile will use 1700 MHz for download and 2100 MHz for upload (maybe I reversed T-Moble's bands.)


SKT

2100


iPhone 4s

UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz);


iPhone 3gs

UMTS/HSDPA (850, 1900, 2100 MHz)


Huawei e585

UMTS 2100 MHz  

EDGE/GPRS/GSM 1900/1800/900/850 MHz


Novatel 2372

Tri-band HSUPA/HSDPA - 850/1900/2100 MHz

Quad-band GPRS/EDGE - 850/900/1800/1900 MHz

Posted by fermi

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