saumitra
Active Member
I am sure most of you already know this and many of you may have already experienced this I am talking about the Airtel 4G datacard that was launched in Bangalore with lot of fanfare last Monday (7th May). I had a chance to see the demo of the 4G datacard at my place last Sunday (6th May), a day before the 4G services were formally launched here. I was amazed by the speed with the USB datacard, Speedtest.net - The Global Broadband Speed Test showed more than 14 MBPS download speed (& > 10 MBPS upload speed). I took one USB datacard last week with the 1399 plan (it starts with 999) they charged 8k for the datacard. After the connection got activated on Friday, I have been testing/trying it for last few days and must say the speed is quite good I am getting more than 14 MBPS most of the time, lowest I got was around 10 MBPS. Do note that in case you would want to replace your wired broadband connection at home, you have the option of opting for the Wifi 4G datacard as well. I have not tested that one, but heard the speed will be as good. While the advantage of the wifi datacard will be that you can wirelessly connect up to 6 devices to the 4G network, it has some disadvantages as well. First it requires a (230V) power connection, so it is not really very mobile (though you may be able to work it around with a power adapter); second it is a 4G-only device, so if you are outside 4G coverage area, you wont be able to connect with this. However, if you are only going to use it within your house, this remains the best available option. I preferred the USB datacard because it would work with 3G and 2G networks as well. And with little effort, you can always create a private/ ad-hoc network on the PC/laptop (with WiFi) to which the datacard is physically connected and then connect other devices to that network to access net. You also have the option of buying a compatible router (for USB modem) to make it a wifi connection.
I have heard people downplaying this new 4G LTE connections saying the speed is nothing great. It is true that - 4G LTE technology currently is specified as 100 MPBS peak for high-mobility and 1 GBPS peak for limited mobility. The Airtel modem (made by Huawei) supports only up to 40 MBPS.
However, considering that with 3G, though the theoretical peak speed is supposed to be 56 MBPS, you get not more than 4 MBPS (in India, with Airtel/other 3G datacard), this new (4G) service is still quite good. The pricing (for now) is also not much higher than the 3G datacards.
I have heard people downplaying this new 4G LTE connections saying the speed is nothing great. It is true that - 4G LTE technology currently is specified as 100 MPBS peak for high-mobility and 1 GBPS peak for limited mobility. The Airtel modem (made by Huawei) supports only up to 40 MBPS.
However, considering that with 3G, though the theoretical peak speed is supposed to be 56 MBPS, you get not more than 4 MBPS (in India, with Airtel/other 3G datacard), this new (4G) service is still quite good. The pricing (for now) is also not much higher than the 3G datacards.