The Samsung Galaxy Watch 4 is packed with features, but heavy usage and Always-On Display (AOD) can drain the battery faster ...

Ideally battery-draining factors would be linked to your Apple Watch's display, lighting, and processing demands.

Apple does not list battery capacities for the new Apple Watch Series 9 and Ultra 2 models, but MacRumors has discovered this information in a Chinese regulatory database today, and we have ...