Each more recent APEX two watches include touchscreen guidance and much more pixels for every inch with the displays. Equally generations applied sapphire glass as well as a Quality 5 Titanium bezel, however the APEX 2 extra PVD coating for the bezel to get a supposed "2X scratch resistance," plus https://8wonder.xyz/hrv-training-how-to-use-your-hrv-for-training-control/