Initially I thought the same re: hiking, skiing etc. The only issue I see is that cellphone battery life is terrible compared to inReach like devices. Not sure I'd want to depend on it for longer than a few hours.
Good news: people who pay more still get all those benefits.
And now, other people have some access (if non-optimal) to rescue services, despite the fact that they didn't (or couldn't afford to) pay more for inReach.
Same. Done a few trips to alaska and had to coordinate pickups and food drops via garmin inreach. Battery life on those is way better and more durable.
Modern smartphones can hold the battery for over a week with minimal usage. You could just turn data on when every few hours or so. It's not automated though.
At least my work S24 says ~16 days in airplane mode + power saver. Not tested.
With an inReach I have the option of periodically tracking my position and uploading that to a site my loved ones can check. Even whilst doing this I can leave the device on for a multi-day trip without worrying about battery drain. I'm not saying you couldn't do this with a cell phone, but the inReach is just a more robust solution for a safety critical application.
> The only issue I see is that cellphone battery life is terrible compared to inReach like devices. Not sure I'd want to depend on it for longer than a few hours.
I think it depends on the application you're using it for.
If you're constantly using the gps - yeah, I'd definitely agree with you.
But if you're using it purely for emergency communication, you can just turn off the cell phone, and it should be fine.
It's also possible to pursue a hybrid approach by bringing a battery to change the phone.