Nike-TomTom watch

In French, but you can use Google Translate.
Better but more complicated than Garmin Forunner ?

There was a review of it (in English!) back in May, over on PocketGPSWorld.

Nike+ Sportwatch GPS

There had been some accuracy issues, particularly with recording your distance traveled erroneously, when they were released. Have no idea if any application updates have taken care of that.

The Forerunners are still the Gold standard.