Accuracy and reliability can be subjective depending on your location, but Google Maps just has more geographic data to pull from. Better third-party app supportHe who has the most apps, commands the dashboardJust like with Google Assistant, Android Auto as a whole benefits from (much) better third-party app support. Subscribe to the newsletter for smart in-car tech insights Explore Android Auto vs. CarPlay and wider automotive tech by subscribing to the newsletter. Android Auto takes things a step further by showing you how fast you are going, and it can even alert you when you are speeding. Android Auto and CarPlay are close enough in features and experience that I don't think either one would be worth switching mobile ecosystems for.