Garmin Edge 820

Also take a look at the Garmin Edge 820 Bundle

Amazon ReviewsScores 4.1 out of 5 from 7 Amazon Reviewers (view on Amazon).
Intorduced back in summer 2016, the Edge 820 is the successor to the highly popular Edge 810. The Garmin Edge 820 is the compact, touchscreen cycling computer for competitors and serious achievers who need GPS navigation and an altimeter to tell you how fast, how high and how far you have gone. It offers advanced performance monitoring like VO2 max, FTP Tracking and new Performance Condition as well as advanced cycling dynamics, GroupTrack, in-ride challenges through Strava live segments and connected features that include full Varia cycling awareness compatibility.