Glossary: Computer Hardware Basics
resolution
Also written: Full HD (FHD), FHD, 1080p, QHD, 4K (UHD), 4K, UHD, Ultra HD
A screen's size in pixels across × down, such as 1920 × 1200. Common names: Full HD (1920 × 1080, about 2.1 million pixels), QHD (2560 × 1440, about 3.7 million) and 4K or UHD (3840 × 2160, about 8.3 million).