Screen size: Tablets range in screen size from around 7 inches to 10.1inches. If you want something portable for to take to work or class, a smaller tablet may suffice. If you want something for watching films around the home then you may prefer a larger screen size.
Battery life: Always get an idea of the battery life of the tablet when buying a tablet pc from reviews or the seller. Many tablets have battery life in the region of six hours, but better models should last around 10 hours.
Storage: Most tablets will have between 1 or 2GB of RAM, the memory which helps them run faster. In terms of storage, many tablets will have 8GB and up of storage, although much of this may already be taken up by built-in programs. While you can add microSD cards for extra internal memory, higher performing tablets will already come with storage of 32GB or better.
Wi-Fi connectivity: Most of the online work you do on tablets will be using a Wi-Fi connection. iPads and some other devices allow you to use a SIM card to access the internet on the move.
3G or 4G phone call tablet: Sometimes go outside, but without Wifi, 3G or 4G phone call tablet pc can help you working everyone, only insert SIM card, no matter when you are able to call your friends or colleagues.
Cameras, cables and keyboards: Lots of tablets come with front and back mounted cameras, however these are really best used for making video calls as many lack the powerful cameras seen on some smartphones. A number of tablets have compatibility for magnetic keyboards and type covers for working on word documents on your tablet. Other connections can be through Bluetooth, USB or Apple’s lightning connector.