Smartwatch Apple Watch SE (3rd generation) SE 3 GPS + Cellular 40mm Starlight Aluminium Case with Starlight Sport Band M/L

The Apple Watch SE (3rd generation) GPS + Cellular 40mm in Starlight aluminium with Starlight Sport Band M/L is a compact smartwatch designed for everyday use. It features an OLED touchscreen with 324 x 394 pixels, Always‑On display, built‑in GPS, Wi‑Fi, Bluetooth 5.3 and 5G mobile connectivity, and is water resistant to 50 m. The watch includes sensors for heart rate, accelerometer, gyroscope and wrist temperature sensing, runs watchOS 11, and provides safety functions such as Crash Detection and Fall Detection.

Advantages

The device offers an Always‑On OLED display for glanceable information, sleep score and wrist temperature sensing for improved health insights, and up to 18 hours of typical battery life with faster recharging. The strengthened glass increases resistance to cracks, and built‑in cellular enables calls and data without a nearby iPhone. Lightweight aluminium construction and a matching fluoroelastomer sport band make it suitable for daily wear and activities.

Suitable for

• Daily activity and fitness tracking
• Sleep monitoring and health insights
• Receiving notifications and calls on the go via cellular
• Water‑based activities up to 50 m

Key specifications

• Model: Apple Watch SE (3rd generation) — GPS + Cellular
• Case size: 40 mm
• Case material and colour: Starlight aluminium
• Band: Starlight Sport Band (M/L)
• Display: OLED touchscreen, 324 x 394 pixels, Always‑On
• Battery: Built‑in Li‑Ion, typical up to 18 hours, fast charging
• Connectivity: Wi‑Fi, Bluetooth 5.3, NFC, GPS, 5G mobile
• Sensors: Heart rate monitor, accelerometer, gyroscope, wrist temperature sensor
• Water resistance: Up to 50 m
• Storage: 64 GB flash
• Weight: 26.4 g

How to use

Pair the Apple Watch SE with an iPhone to set up cellular, Wi‑Fi and services. Wear the watch on your wrist for continuous activity and heart rate tracking; the Always‑On display shows time and notifications without raising your wrist. Use the Vitals and Sleep apps to view sleep score and temperature-based health data. For calls and data when away from your iPhone, enable the cellular plan through your provider and the Watch app on iPhone.

Recommendations

Charge the watch regularly to maintain up to 18 hours of typical use and enable fast charging when convenient. Rinse and dry the watch after exposure to water. Keep the watchOS and apps up to date for the latest safety and health features.