Smartwatch Apple Watch SE 3 GPS 40mm Starlight Aluminium Case

The Apple Watch SE (3rd generation) with a 40mm Starlight aluminium case and matching Starlight Sport Band combines everyday smartwatch functions with fitness-focused sensors. The OLED touchscreen offers a 324 x 394 pixel resolution and bright output for clear visibility. Equipped with GPS, Wi-Fi and Bluetooth connectivity, this model supports activity tracking, heart rate monitoring, sleep insights and safety features while remaining water resistant to 50 m. It runs watchOS 11 and provides on-device storage suitable for apps and media, making it a practical option for daily wear and workouts.

Advantages

The lightweight aluminium case and soft sport band offer comfortable all-day wear, and the improved display durability reduces the risk of cracks from everyday impacts. Built-in GPS and a range of motion sensors enable accurate tracking of outdoor workouts and steps, while heart rate monitoring and new wrist temperature sensing contribute to more detailed health insights. Fast charging and an all-day battery life help minimise downtime between uses. Integrated safety features such as Crash Detection and Fall Detection provide added reassurance during active use.

Suitable for

• Daily activity tracking and step counting
• Outdoor running, cycling and GPS-based workouts
• Sleep monitoring and sleep score analysis
• Hands-free notifications, calls and voice assistant tasks
• Water-based activities up to recreational swimming (water resistant to 50 m)

Key specifications

• Display: OLED touchscreen, 324 x 394 pixels, high brightness
• Case size: 40 mm rectangular aluminium case
• Band: Starlight Sport Band, S/M size, matching case colour
• Connectivity: GPS, Wi-Fi, Bluetooth 5.3, NFC
• Sensors: Heart rate monitor, accelerometer, gyroscope, wrist temperature sensing
• Durability: Water resistant up to 50 m; reinforced glass with improved crack resistance
• Operating system: watchOS 11
• Battery: Built-in rechargeable Li-Ion battery with up to ~18 hours typical use and faster charging
• Storage: 64 GB flash memory for apps and media
• Weight: approximately 26.3 g

How to use

Charge the watch before first use and follow on-screen setup to pair it with an iPhone running a compatible iOS version. Use the touchscreen and digital crown to navigate apps, start workouts, view notifications and access the Siri voice assistant. Enable GPS for accurate outdoor activity tracking and allow health permissions to capture heart rate, sleep and wrist temperature data. For swimming or showering, ensure the watch is set to water mode or follow device prompts to lock the screen and protect controls.

Usage recommendations

Wear the watch snugly but comfortably on the wrist during workouts for more accurate sensor readings. Charge regularly to maintain fast-charging benefit; for water activities rinse with fresh water and dry the band afterwards. Keep watchOS updated to access the latest safety and health features.