Bryton Rider S810, 3.5-inch touchscreen
3.5" touch · 50 h battery · offline Europe map · ANT+/BLE
The longest-running computer here by a wide margin — fifty hours stated — with a 3.5-inch touchscreen, offline European maps and turn-by-turn navigation.
Best for: Multi-day touring and long events where charging is inconvenient and the map has to work offline.

