I've replaced my F91W with a miband4 and it feels like the next logical evolution of cheap ubiquitous wearables if a generic version ever comes out without ecos

I've replaced my F91W with a miband4 and it feels like the next logical evolution of cheap ubiquitous wearables if a generic version ever comes out without ecosystem lock. They already RSVP around same price points, and there's Casio watch faces for nostalgia. The only thing that's missing is NFC and a few physical buttons for media controls.