Average Joe Cyclist - Garmin Edge 530 vs 830 vs 1030 Plus Bike Computers: In-Depth Comparison with Reviews and Videos. This in-depth post with videos gives you all the information you need
Garmin Edge 830 vs 530 Differences [NAVIGATION]! - YouTube
Garmin Edge 830 vs 530: Which Is Best (For You)? - Sportive Cyclist
Garmin Edge 1040 vs 1030 vs 830 vs 530 GPS Bike Computers: Full Review and Comparison of GPS Bike Computers with Navigation | Gps bike, Garmin edge, Bike training
Garmin Edge 830 vs 530: Which Is Best (For You)? - Sportive Cyclist