> an enormous amount of watches becomes useless worldwide
Not necessarily, some (many?) of these watches are usable without being connected to a phone. Besides being a funcional watch, including timers and alarms, all the fitness tracking and activity recording features work fine, even those that use GPS, at least on my Venu 2.
Not necessarily, some (many?) of these watches are usable without being connected to a phone. Besides being a funcional watch, including timers and alarms, all the fitness tracking and activity recording features work fine, even those that use GPS, at least on my Venu 2.