'The 401 is also compatible with Garmin heart-rate monitors and cadence sensors.'
'Featuring a built-in barometric altimeter for visualized information on elevation and air pressure levels, this model comprises a rugged waterproof design for reliability in all outdoor conditions.'
'the 401 is compatible with Garmin heart-rate monitors and cadence sensors.'
'the navigation on the Rino 520 and Rino 530 are similar to the eTrex Vista C units, in that they come with installed base maps of the US, allows for user downloadable detailed maps, it performs auto routing, off route calculation, turn by turn directions with audible alerts, and has the ability to accept these downloads though a USB connection.'
'The Garmin Rino 530 and Garmin Rino 520 is waterproof to IPX7 standards and is WAAS capable.'
'The waterproof unit has a rechargeable internal lithium-ion battery that provides up to 20 hours of use.'
'some of the tabbed menus are outside the visible screen area'
'The installation of Garmin's MapSource software was an obnoxious process, requiring a 25-character unlocking code for the maps, as well as a seven-character registration code.'
'The slightly pricey Garmin Quest 2 doesn't have a touch screen'