Reinforced Case and Glass

Rock and branch strikes land on a wrist more often than on a pocket.

Multi Day Battery Life

A weekend past the last outlet asks for runtime measured in days.

Offline Route Navigation

Maps stored on the watch still work where there is no cell coverage.

Sunlight Readable Display

Bright snow and open water wash out screens that rely on backlight alone.

Glove Friendly Buttons

Cold fingers and gloves make physical buttons the only reliable input.