Futuremark has released PCMark benchmarking tool for Android. It has Work benchmark that lets you measure both performance and battery life. It also shows you how your device’s CPU clock frequency, CPU average usage, temperature and battery charge level changed while the benchmark was running. The app is 23 MB, and the Work benchmark is a 400 MB download, installed when you first run the app. More benchmarks will be added over time, says the company.