First, the meaning of the different wifi version of the tablet means that there is no phone card slot, can not insert the card, can only use wireless wifi Internet access, or other ways to share mobile data online.
The full Netcom tablet, there is a card slot, you can insert the mobile phone card (network card), you can use mobile, Unicom, telecom mobile phone card to surf the Internet, and it can also use wifi Internet access, there are more Internet access options. Some full Netcom tablet can also use mobile phone cartoon and SMS, and mobile phone function.
Second, the main task of different mobile phones is communication, and it must have the function of making phone calls and using traffic to surf the Internet. In many cases, the tablet is practical in a fixed place at home or office, these environments basically have WiFi, and the main use of the tablet is to surf the Internet, watch videos, play games, rather than make phone calls, so there is no need to use traffic Internet access.
Third, the cost is different. The tablet that can insert a phone card costs more than the tablet that uses WiFi, because if you want the tablet to support traffic Internet access, you must have a built-in communication module and a baseband chip.
At the same time, it is also necessary to open a SIM card slot in the frame of the tablet, which requires a cost. The most critical thing is that the use of communications baseband is required to pay patent fees to Qualcomm, and if you want to support CDMA networks, you need to pay higher patent fees. So a tablet with cellular Internet access is much more expensive than a WiFi tablet.
Extended information:
Full Netcom mobile phone is \"six mode full Netcom mobile phone\
First, the meaning of the different wifi version of the tablet means that there is no phone card slot, can not insert the card, can only use wireless wifi Internet access, or other ways to share mobile data online. The full Netcom tablet, there is a card slot, you can insert the mobile phone card (network card), you can use mobile, Unicom, telecom mobile phone card to surf the Internet, and it can also use wifi Internet access, there are more Internet access options. Some full Netcom tablet can also use mobile phone cartoon and SMS, and mobile phone function.
Second, the main task of different mobile phones is communication, and it must have the function of making phone calls and using traffic to surf the Internet. In many cases, the tablet is practical in a fixed place at home or office, these environments basically have WiFi, and the main use of the tablet is to surf the Internet, watch videos, play games, rather than make phone calls, so there is no need to use traffic Internet access.
Third, the cost is different. The tablet that can insert a phone card costs more than the tablet that uses WiFi, because if you want the tablet to support traffic Internet access, you must have a built-in communication module, a baseband chip, and a SIM card slot in the tablet frame, which all require costs. The most critical thing is that the use of communications baseband is required to pay patent fees to Qualcomm, and if you want to support CDMA networks, you need to pay higher patent fees. So a tablet with cellular Internet access is much more expensive than a WiFi tablet.