The Garmin Edge 840 Solar replaces the Edge 830, its major sell being the titular solar tech. If you’re upgrading from an older Garmin Edge connected to the Garmin Connect app, you can import your previous data screens and sensors. You can also now customise your data screens from your phone. The functionality is quite basic, but works well and is fast to load.
At 57.8 x 85.1 x 19.6mm, it’s slightly bigger than
