I had one for about 2 weeks.
- Running with it sucks, not because of the tracker itself but because any little touching on the screen changes settings. I've had my runs cut short too often to rely on the UI stability
- Floor counter made me feel like Clark Kent- waaaaaaay off, after 3 flights, it would say I was 10 flights up.
- Step counter- same as above. But it was fun wearing it playing hockey.
- regular SMS texting worked good but no pics, not even notifications of...