im starting to get into geocaching and was wondering which is better

http://cgi.ebay.com/Dell-Axim-X5-PDA-Pharos-GPS-Ostia7-5-Wi-fi-802-11b-MINT_W0QQitemZ320242948450QQihZ011QQcategoryZ38331 QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

http://cgi.ebay.com/Garmin-iQue-M5-GPS-PDA-with-Bluetooth-1-Year-Warranty_W0QQitemZ370044866443QQihZ024QQcategoryZ9 4868QQssPageNameZWDVWQQrdZ1QQcmdZViewItem


thanks