Apple Watch SE 3 – 40mm GPS & Cellular, Always-On Display, S10 Chip (Midnight)

Apple Watch SE 3:

The new Apple Watch SE 3 is the upgraded entry-level smartwatch from Apple (2025), offering premium features without the flagship price. It’s powered by the fast S10 chip, now includes an Always-On Retina display, and uses tougher Ion-X front glass that’s four times more crack-resistant than before. 

Made with a durable aluminum body, available in Midnight and Starlightfinishes, SE 3 available sizes is 40mm. Health and wellness features are enhanced: there’s a temperature sensor, improved sleep tracking and Sleep Score, notifications for high/low heart rate, cycle tracking with estimated ovulation, and more.

You’ll get up to **18 hours** of everyday battery life, plus new fast-charging ability (45 minutes to reach about 80%). Whether you choose GPS-only or GPS + Cellular, it offers reliable performance, water resistance, and compatibility with watchOS 26 so you can enjoy Apple’s latest features. 

Apple Watch SE 3 – Key Features:

- ✔ Always-On Retina LTPO OLED display (First time in SE line)  
- ✔ S10 chip with dual-core processor + 4-core Neural Engine  
- ✔ Toughened Ion-X front glass with ~4× improved crack resistance  
- ✔ Sizes: 40mm aluminum case; finishes: Midnight
- ✔ Health sensors: heart rate (2nd gen), temperature sensor, compass, altimeter  
- ✔ New health features: Sleep Score, sleep apnea notifications, cycle tracking with     retrospective ovulation estimates  
- ✔ Controls & gestures: double-tap, wrist flick, side button, digital crown  
- ✔ Water resistant 50m, built-in speaker + microphone  
- ✔ Fast charging: ~80% in 45 minutes; 15-minute charge gives ~8 hours of use  
- ✔ Compatible with iPhone 11 or later and watchOS 26