Very thin ; Gorgeous, bright screen ; The loudest nuvi yet ; trafficTrends historical road speeds result in improved routing ; Lifetime map updates ; More streets labeled than on recent nuvis ; Improved junction view and lane assist coverage

trafficTrends can result in increased route calculation time ; Slightly weaker GPS receiver performance than other recent nuvi series ; Multi-destination routing needs improvement ; Disappointing Bluetooth performance ; Trip logs do not consistently...

Highly recommended — the 3700 series is the best nuvi line released to date and may be worth it for trafficTrends alone. Routing has been significantly improved with the addition of this historical road speed data. The fact that it learns your routing...

Same hardware as the model 3690LMT (for just little less) ; Responsive touch screen ; Can fit in my pocket and use with add-on cityXplorer maps (not included) ; Appearance better than my 3-year old $90 TT

Directs to get on and off exit immediately (!) in the city ; Recalculation takes way too long for missed exits (45 sec.) ; Starting route from an underground parking means you will have to re-enter your destination once unit achieves fix (reception)...

Compact,Easy To Read,Easy To Setup,Long Battery Life,Simple Controls