The Pebble display isn't e-ink, or unique amongst watches, it's an off-the-shelf MIP LCD from Sharp.
You can get the same thing in watches from Garmin, Coros, Polar, Suunto, Casio and probably more.
You can get the same thing in watches from Garmin, Coros, Polar, Suunto, Casio and probably more.
> The watch featured a 32-millimetre (1.26 in) 144 × 168 pixel black and white memory LCD using an ultra low-power "transflective LCD" manufactured by Sharp
Later generations are color, but it's the same tech. If you've ever used actual e-ink then it should be obvious enough that the Pebble displays are something else, it would be nowhere near responsive enough to keep up with pebbleOS's animations.