Samsung Galaxy Watch 9 & Ultra 2 Leaks: This Huge Battery Detail Changes Everything

Battery certification leaks point to bigger batteries for Samsung’s next smartwatches.

The Galaxy Watch 9 40mm may get around 382mAh, with the 44mm model likely larger.

The Galaxy Watch Ultra 2 could pack an around 800mAh battery, plus efficiency gains and possibly a new Snapdragon chip.

If accurate, the upgrades could deliver much better battery life for GPS, health tracking, and all-day wear.