It looks like the new Google's Pixel 4 watch comes with yet another incompatible change in charging technology. This is a ridiculous situation. The original Pixel Watch used one type of wireless charging. Then the Pixel Watch 2 & 3 removed wireless charging and swapped to a different charging mechanism. And now the 4 has changed again. So three different charging cables in under three years.…
Pebble isn’t eink either. The B&W models use Sharps transflective memory LCDs - part number LS013B7DH01 - and the colour models ones from JDI.
Epaper is what you are confusing it with, but that’s the overall display category. That is the term Pebble used themselves also.