Where can I find reviews that compare the best golf GPS devices?

Critical Golf does a great job of providing unbiased reviews and head-to-head comparisons of GPS devices. They rate each device on categories like the available features, how easy it is to set-up the device, course coverage, ease-of-use, and value.

The golf GPS devices they review include the SkyCaddie, Callaway uPro, Garmin Approach G5, GolfBuddy Tour, OnPar, Sonocaddie, Golf Guru and others.

Check them out at http://criticalgolf.com/golf-gps-reviews/