>>1772120why do you even need a gps, camera, map reader?
a headlamp is more useful than a torch, but 99% of cases you dont really need either
a paper map and small compass weighs less than your phone and unless your IQ is the size of your feet you should do just as well, without big tech or glowinthedarks eavesdropping
a cellphone could be useful in case of emergencies, but then get a dumbphone instead because their vastly superior battery life