Smartphones battery life ranking

Chart comparing battery life of best phones. Latest phone battery life compared in a ranking. Find out which mobile battery is biggest in the world. List comparing latest phones battery life from all brands. Find out which android or iphone mobile phone battery is biggest. Which type of cell phone from what brand has biggest battery life. Which model in this comparison has big battery life enough to be in top 10 phones. Find out which is best battery life out of all for smartphone.