Sony Ericsson Cedar or Nokia C2--01. which option will be better???

Hi,

please give technical answer only in term of which mobile can give good speed of internet when run the internet on pc.

which option will be better when main use of mobile to run the internet on PC using 2G network.

i want to use mobile as a modem. what a mobile have especially than other..like GPRS, EDGE, speed etc.. due to this, internet can be run fast on pc. and how it is. how a mobile will give good speed.



Thanks.