The Pixel Watch 3 features a 45mm screen, over 40% larger, making it easier to view information during exercise and on Maps. The Actua display is twice as bright, reaching 2000 nits, and more responsive. Battery life lasts up to 24 hours with always-on display or 36 hours with Battery Saver. Advanced motion sensing helps improve running form. Readiness metrics determine daily fitness levels. Morning Brief summarizes key insights. The watch controls Pixel Camera, Google TV, and shows Nest Cam feeds. AI manages calls by screening spam and holding important ones. Fast charging is included.