Lollipop improved the consistency of the user interface across multiple devices, modified notification functionality, and offered enhanced battery life, security, and performance. This operating system also added extra languages and Android TV functions to its interface, along with many other additions.
KitKat offered additonal functionality for Bluetooth, Chromecast, and Device Management. HDR photography, infrared blasting, touchscreen sensitivity, and security enhancements were some of the improvements made over previous versions.
4.1 Jelly Bean
Jelly Bean excelled over its predecessors in the areas of Bluetooth Smart support, restricted profile options, and a dial pad autocomplete feature, along with multiple other added functions.
For additional information, please CONTACT US or comment below @esupport.