The Apple Watch S8 hasn't been released yet, so it's impossible to compare whether the S8 or the S7 is a better purchase. Still, if you're thinking about buying an Apple Watch, the S7 is a very good choice. It has a faster processor, larger screen, faster charging speed and longer battery life. In addition, the S7 has more health and fitness features such as sleep tracking and fitness classes. If you need a fully functional smartwatch, the Apple Watch S7 is a great choice.
The s7 is a better buy
The s7 is equipped with fully symmetrical dual stereo speakers, symmetrical placement of double 1216 superlinear loudspeakers at the top and bottom, equivalent to 1.2cc large cavity, through Hi-Res Audio certification, built-in acoustic intelligent intelligent scene recognition, to ensure that quality sound tuning can be provided in different scenes, and sufficient sound details can be maintained at low volume