Android Lollipop is the largest release for Android and, Lollipop 5.1 is an update to the Lollipop release that offers new features. Android Lollipop brings material design to Android and provides you an expanded User Interface toolkit. The main advantages we have in Android Lollipop are new 3D views, Notification accessible, Advanced Connectivity, High -performance graphics, Powerful audio, Enhanced camera & video, new types of sensors and Chromium Web view.
New Features of Android Lollipop 5.1
Much better Wifi and Bluetooth Controls.
There is no navigating away for Wi-Fi or settings panel. We can easily switch networks.
Better Wifi Connections
If your device connected to Wi-Fi connection with poor or no internet access, no need of reconnect the Wi-Fi connection.
Good Device Protection
This is available some devices only. While factory-resetting without the password for the Google profile used on the device, can't able to reset.
Managing notification will be easier than other. We can swap out with single flick.
Much Better Sound Profiles
Very good sound profile controls for alarm setting. The alarm has to be set not more than 12 hours ahead of time.