TechSpot published Android 5.0 Lollipop Tested: Performance and Battery Life
A quote from the article:
We test Android 5.0 Lollipop using the Moto X, Moto G, LG G3 and Galaxy S5 smartphones. We explore how updates to the core architecture in Android 5.0 have improved performance and battery life on existing handsets.Android 5.0 Lollipop Tested: Performance and Battery Life @ Techspot