Transflective displays do seem to result in decent battery life, the Pebble Time watch is a good example. Though we do now have long lasting OLED watches – look

Transflective displays do seem to result in decent battery life, the Pebble Time watch is a good example. Though we do now have long lasting OLED watches – looks like running Android on a beefy CPU vs a tiny RTOS on a microcontroller is the bigger difference… buuuut still the Pebble gets away with a smaller battery than these OLED ones I think?