Garmin Edge 840
Top PickWhat We Like
- Maps, training tools, and smart connectivity in one unit
- Touchscreen and physical buttons both work
- Up to 26 hours in demanding use
- Compact 2.8-ounce body
Worth Noting
- Premium price
- Screen
- 2.6 inches
- Battery
- Up to 26 hours
- Controls
- Touchscreen and buttons
- Navigation
- Maps and courses
Read the full review
The Edge 840's most useful design decision is refusing to choose between touch and buttons. The touchscreen makes panning a map or changing a data field quick, while the physical buttons handle the same jobs when your fingers are wet or gloved. Add multi-band GNSS, 32GB of storage, ClimbPro, and daily suggested workouts, and you have a computer that can be as simple or as involved as the ride.
That flexibility is why it is our top pick. We kept coming back to the 2.6-inch screen because it is big enough for a map but not so big that it dominates a crowded cockpit, and the rated 26 hours is enough for a long day without a charger. The 2.8-ounce body disappears on the bars.
Setup is where the polish slips. The menus are deep, and the first few rides can turn into a hunt for the field you want; riders who mostly want speed and distance will pay for capability they never open. The Edge 540 is the obvious alternative if you prefer buttons and do not need touch.
The hardware still earns its keep: the touch layer and buttons coexist without feeling redundant, and the screen size hits a useful middle ground between a tiny data logger and a tablet for your bars.
Bottom line: We choose the Edge 840 when one computer has to cover mapping, training, and daily data without compromise.