GLONASS, Galileo, BeiDou and QZSS | What it is and when to use it

I used Sony Xperia XZ2 to track my route using its built-in GPS instead of XZ2P which I also have, because XZ2 is smaller. 
However it lacks QZSS satellite from Japan.

So it is important to know the GPS satellites that our device has. 

https://www.correrunamaraton.com/en/gps-glonass-galileo-beidou-what-howto-use/

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