The Asus VivoBook 15’s mix of performance and ports adds up to a compelling budget-laptop offering versus like-priced alternatives, though a wishy-washy screen keeps it from top marks.

The ASUS Vivobook S15 OLED features a 15.6 Full HD (1920 x 1080) OLED panel with a 16:9 aspect ratio, which the brand likes to call the ASUS Lumina OLED.

This Vivobook 13 Slate model is $899 on Asus’ website (for the Pentium Silver N6000, 8GB of RAM, and 256GB of storage). That makes it much cheaper than the likes of the 12.9-inch iPad Pro and ...