The Galaxy Tab 4 7.0 is released with Android 4.4.2 KitKat. Samsung has customized the interface with its TouchWiz UX software. As well as apps from Google, including Google Play, Gmail and YouTube, it has access to Samsung apps such as S Suggest, S Voice, S Planner, WatchON, Smart Stay, Multi-Window, Group Play, and All Share Play.
The Galaxy Tab 4 7.0 is available in WiFi-only, 3G & WiFi, and 4G/LTE & WiFi variants. Storage ranges from 8, 16, or 32 GB depending on the model number, with a microSDXC card slot for expansion. It has a 7-inch WXGA TFT screen with a resolution of 1280x800 pixels(216ppi).[2] It also features a 1.3 MP front camera and 3.2 MP rear-facing camera without autofocus/flash. It also has the ability to record HD videos.
USB OTG is only supported by the LTE version of the Samsung Galaxy Tab 4 7.0