List of devices that works well with WindsportTracker

Aquapac Medium Waterproof Armband Case 217

We recommend putting your phone into such case as it allows to have your phone on optimal position for best signal Put it at your upper arm. There is vibration and a clear view to the sky, even when waterstarting.

Samsung Galaxy J3 Prime J327A 4G LTE 7.0 Nougat 5" GSM Unlocked - Black

A cheap good entry model. Good use as second and backup phone. good fit with the app as it runs already Android 7 (The app should run on Android 7 at least till 2022)

Samsung Galaxy S9 Unlocked Smartphone - 64GB - Coral Blue - US Warranty

A High End model Good use as primary phone. it works great  with the app and it runs already Android 9 (The app should run on Android 9 at least till 2024)