However, applications such as WhatsApp, Skype and FaceTime offer voice calling to and from every tablet via Wi-Fi as long as the other party uses the same application. See cellular modem.

support for WiFi 5 and Bluetooth 5.0 and a Qualcomm Snapdragon X62 modem with support for 5G and 4G LTE networks. There will also be hardware kill switches that let you disconnect the WiFi ...