twocents
macrumors 6502
Unfortunately they won’t last for years to come if you don’t update the software. At which point 3D Touch and force touch will be gone from both devices.
Apple struck a decent compromise with iOS where hard pressing like 3D Touch registers it in the system nearly instantly. watchOS though goes to redo-ing some UI behavior present since version 1.0.
To clarify I run latest OS, just saw a lot of potential in a feature I used countless time. but had friends even yesterday discover it on an 11. Sam folks are longtime iPhone users