Best review on the net: http://www.laserveil.com/en/ultimate-radar-detector-review-05/introduction/

But it will make your decision hard

I ended up getting my 8500 X50 off ebay, $250 shipped, love it The Passport and Beltronics were a toss up, and I didn't wanna pay $400 just to have a RD with arrows, even though the Valentine 1 is very nice/

98.5 T. Red Contour SVT Lowered on FSVT's http://www.cardomain.com/ride/2154233