Apple Watch is a smartphone that is compatible with the iPhone models. Android Wear is the Android OS used in smartwatches, such as the Motorola Moto 360.

Android One is a standard which allows the entry level smart phones to have the same hardware and stock Android. These phones that are designed to target the masses of developing countries, that are venturing...

Lollipop is the latest Android version 5.0 from Google, while Apple iOS 8 is the latest version of Apple’s OS.

Android has introduced many different changes in this version including new UI design, security changes, higher interactivity, more efficient battery and performance, etc.

Kitkat is also known as version 4.4 in its scientific language, while lollipop is version 5.0 that was announced in November 2014 and succeeds Kitkat.