Best Overall
Garmin zūmo XT2
Key details
- Screen Size
- 6 inches
- Battery Life
- 6 hours
- Onboard Maps
- North America, 32 GB storage
- Waterproofing
- IPX7
Six inches of sunlight-readable glass, sealed to IPX7 and clamped to the bar with hardware built for vibration — the zūmo XT2 is the biggest, calmest screen in this guide, and we spent our time with it in direct sun without once shading it with a hand. That is the case for a dedicated navigator in one sentence: it holds up in the conditions you actually ride in, and it does it with no phone in the loop.
The interesting part is what the software does with the map. North America comes preloaded on 32 GB, and the visual route planner lets you shape a ride around the roads you want instead of the fastest line between two points, with an adventurous setting that leans on curves and hills and pushes you off the highway. Ride summaries and the group-ride view are the extras that come from pairing the Tread app, which is worth saying plainly: pairing adds features here, it isn't a requirement for navigation. Put the phone in a pocket and the routing still works.
Where it gets harder to love is the price and the menu system. It's the most expensive thing on this page, and the interface rewards patience — riders coming from a phone's map app will spend a few rides hunting for settings that ought to be a tap away. One more thing worth knowing: under heavy tree cover at speed the satellite lock can drop, so a phone in a pocket is cheap insurance on a long trip. Neither of those changes what the unit is for; they're the reasons we point casual riders at the cheaper CarPlay screens instead.
Pros
- Navigates with no phone paired at all
- 6-inch display readable in direct sun
- IPX7 housing and a vibration-ready mount
- Visual route planner shapes the ride
Cons
- Most expensive unit in this set
- Menu system takes several rides to learn
Buy the zūmo XT2 if you tour where the signal dies: maps live on the device, the 6-inch screen stays readable in sun, and the IPX7 body takes whatever the weather does.