UK Samsung Galaxy S5 updates to Android Lollipop 5.0
The Android update is the 5.0 build and not the latest 5.0.2 build. Updated Samsung devices will be getting a minor update to 5.0.1 soon though.
What Android Lollipop is bringing to Samsung Galaxy S5 is improved notifications, ART as a default runtime and NFC device setup among others. The update is roughly 1.4 GB.