Garmin
Edge 840 with solar charging lens extending battery to 32 hours demanding use and 60 hours saver mode in direct sunlight. Same 2.6" display, multi-band GNSS, touchscreen plus buttons, ClimbPro, and adaptive coaching. IPX7-rated with ANT+, Bluetooth, and Wi-Fi.
Know someone who uses the Garmin Edge 840 Solar?
Log in to submitLast updated March 22, 2026