Here are the list of PDA that have built-in GPSr
1) Mitac Mio 168
2) Asus P535, now bundled with Map King 2007 and Mini SD 1GB, price RM2888
3) Asus MyPal A636
4) Acer N35
5) Fujitsu Siemens N560 Pocket PC
6) Mio A701
This list is not in any particular order of popularity.
I own none of those PDSs above, though wish to get the no. 2 one, but my iPAQ 4700 is still in good condition.