Here we go: https://feng-qian.github.io/paper/watchenergy_mobicom16.pdf https://feng-qian.github.io/paper/watchenergy_mobicom16.pdf If you turn off cellular an

Here we go: https://feng-qian.github.io/paper/watchenergy_mobicom16.pdf https://feng-qian.github.io/paper/watchenergy_mobicom16.pdf If you turn off cellular and WiFi (making it pebble equiv, but not gaining you weeks of battery), it's mostly display and CPU. I'm guessing a good portion of that CPU usage is display related. Pebble uses e-ink. Maybe there's really that much more going on with Android?