400 nits
Unknown. Help us by suggesting a value. (Microsoft Surface Laptop 3 15" AMD Ryzen 5 3580U / 8GB RAM / 128GB SSD)
A nit is a measurement of the light that a display emits, equal to one candela per square meter. Brighter displays ensure a screen's contents are easy to read, even in sunny conditions.
Brightness (typical): is this important to you?