Is wi-fi enough, or should you be looking to buy a 4G or 3G tablet? work with all phones (or with all mobile phone networks) it can be a handy work around.

A tablet can connect to the internet using either WiFi or a 3G data connection ( which is what you are asking about). Some tablets have the SIM.

While the fastest way to do this is typically 4G, in many cases consumers are still using 3G. So what is 3G, and how does it work?.

The process for activating a 3G Android tablet varies depending on whether the tablet uses the CDMA or GSM network. Since a 3G tablet uses the cellular.

Solved: I'm going to buy a tablet soon and it says it is compatible with external 3G , and I know that giffgaff does tablet internet for like £5 a.

Should I Buy a Tablet with Wi-Fi or with 3G? . these public places may or may not require a fee to use and usually it isn't as secure as a home or work network.