Garmin Gpsmap Garmin GPSMAP 60CSx -OR- Garmin ETrex Vista HCx ?

Garmin GPSMAP 60CSx -OR- Garmin eTrex Vista HCx ? - garmin gpsmap

I know its features, but I would have used the power of all those comparing one or preferably both. In particular, questions about roaming stationary while moving slowly to preserve, actresses, click on the bat-pad rocker drawbacks and disadvantages SiRFstar III Mediatek chips. Thank you for your help!