TL;DRThe upcoming Galaxy Watch Ultra 2 could feature a much bigger, 784mAh battery compared to the Galaxy Watch Ultra.Paired with the Snapdragon Wear Elite SoC, this could mean a huge improvement in battery life.The 40mm Galaxy Watch 9 could also get a bigger battery than its predecessor.Samsung is expected to launch new Galaxy Watches soon, and the leaks are gathering speed. The watches have already been spotted in regulatory filings, and we also found codenames likely referring to the watches late last month. Now, a new report has given us fresh insight into the battery sizes for the Galaxy Watch Ultra 2 and the Watch 9.Don’t want to miss the best from Android Authority?