Why some mobile games melt your battery and others don't

We test battery drain on every game, and the results constantly surprise readers. A pretty-looking adventure game can be gentler on your phone than a plain-looking strategy title. The visible graphics are only part of the story.

The bigger culprits are uncapped frame rates and constant online syncing. A game that runs at 120 frames when 60 would look identical is quietly doubling its power draw. Anything that pings a server every few seconds keeps your radio awake, and that adds up fast.

Your fastest wins are simple: cap the frame rate if the game allows it, drop brightness, and enable any 'battery saver' or 'reduced effects' mode buried in settings. On several games we tested, that alone cut drain by a third.

If a game runs hot in your hand, that heat is wasted energy leaving the battery. Give it a break, lower the settings, and it'll last far longer. We include per-hour drain figures in reviews so you can plan around your commute.