3 ms·

With an eink display, shoudn't 500 mAh get you quite a bit? Kindle Paperwhite is 1420 mAh...

• chrismorgan 8y ago
  > Battery: 5 days standby; A few hours talk time.
  • petecox 8y ago
    It's the same Qualcomm chip as in smartwatches. Unlike a watch, calls will drain the battery.
• polshaw 8y ago
  As soon as you tackle the display, the problem becomes android, and the need for connectivity, ie radios that are always/often on