Apple Launches Apple Watch SE 3 With Always-On Display, S10 Chip, 5G

Apple has launched the Apple Watch SE 3, its most affordable model to feature an Always-On Retina display and fast charging, powered by the new S10 chip. The watch introduces advanced health tracking features including sleep score, wrist temperature sensing, retrospective ovulation estimates, and sleep apnea notifications, alongside core safety functions like Fall Detection and Crash Detection. Connectivity is enhanced with 5G cellular support and on-device Siri, while new one-handed gestures improve usability. The device offers up to 18 hours of battery life with fast charging capabilities, reaching 80% charge in about 45 minutes. It runs on watchOS 26, which introduces new workout features including Workout Buddy for personalized exercise motivation. The Apple Watch SE 3 maintains its accessible price point starting at $249, with preorders beginning immediately and availability starting September 19, 2025, in over 50 countries.