Samsung watch 4 classic - Galaxy Watch4 Classic Smartwatch

Even more so than phones, battery management on wearables is an incredibly tricky balancing act to pull off, especially with regards to such feature-heavy smartwatches like the Watch 4 Series and rivals including the.

Here's my current list of Samsung products: 1.

The impact of enabling additional features — like blood oxygen monitoring and snore detection during sleep tracking — proved negligible on the watch's 247mAh battery the 46mm model features a 361mAh battery , with the watch suggesting a switch to power saving mode at 15% charge and watch-only mode at 5% charge.

This year, Samsung updated the software to auto detect a workout after 10 minutes instead of 15.