A:Answer This is an unlocked unit so it will work with any SIM you choose to install. It comes down to whether or not the radio supports the system where you will be using the tablet. In addition to the North American version, which you would want if your primary use is US or Canada, they do make an International version with different 3G and LTE radio frequencies supported.
India has a lot of different carriers but you will certainly get 2G data everywhere. This tablet has a quad band GSM radio. For 3G the NAm model would work on systems that use UTMS 2100 of which there seemed to be quite a few. I didn't see any 4G LTE listed for India so you shouldn't expect to get really high speed.