Samsung developers conference in 2016, illustrates the new TouchWiz system thanks to Vulkan API support, its power.

Can see from the site of the PPT, sliding and opening and closing the APP will can reduce power consumption by up to 6% on average, equivalent to 3600 mah S7 edge, extend to 40 minutes of battery life.

Looking forward to the Galaxy Note 6 to come back in August bring us surprise at the system level.