Galaxy S8 and S8+ official battery life stats are in: a mixed bag compared to the S7 and S7 edge
The WSJ reported not long ago that Samsung is in talks with Murata to become its third battery supplier for the Galaxy S8 batteries, and, sure enough, the battery packs that leaked weremarked with "Samsung Japan," so the actual design may be coming from Sony's former battery subsidiary that is in the process of being acquired by Murata. Samsung is likely diversifying its battery manufacturing technology, and not taking any chances with the S8 in that regard, after the lessons learned from the Note 7 recall.
Galaxy S7 edge
|3,000 mAh||3,000 mAh||3,500 mAh||3,600 mAh|
|Talk time (hours)||20||22||24||27|