How do I know if my phone has a magnetometer?

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Tags

1. #supports
2. #compass
3. #applications
4. #having
5. #earth
6. #sensor
7. #better
8. #magnetometer
9. #known
10. #measures
11. #whether
12. #check
13. #simply
14. #inbuilt
15. #magnetic
16. #comes
17. #smartphone
18. #phone
19. #field