When comparing Anker 2nd Gen Astro 6400mAh Portable Charger vs RAVPower Portable Charger 3rd Generation, the Slant community recommends Anker 2nd Gen Astro 6400mAh Portable Charger for most people. In the question“What are the best portable battery chargers for Android phones?” Anker 2nd Gen Astro 6400mAh Portable Charger is ranked 1st while RAVPower Portable Charger 3rd Generation is ranked 6th.
Ranked in these QuestionsQuestion Ranking
Pro Battery lasts longer than most portable chargers
Pro Informative incremental LED
There is no screen on the device in order to save room, but there is a circular led that has 10% incremental segments that will let the user know within 10% how much the device is charged or needs to be charged.
Pro Environmental packaging
All Anker products come in compact recyclable cardboard boxes, which not only makes them easy to open but also environmental friendly.
Pro High charging amperage
The battery has two high power USB ports at 2.4A and 2.1A, which allows most phones to charge at their maximum rate.
Pro Comes with a flashlight
Conveniently there is a flashlight included on the device that will use the built-in battery power making for not only a long-lasting flashlight that is portable but also a great way to find things in the dark built into a device that is often carried portably.
Pro Good charge
Con Multiple reports of the device failing
Multiple people have reported that the devices stopped working within the first month of use.
Con Large size
For what is supposed to be a portable charger the device is not that portable due to its size as it is quite large and may be a pain to tote around.