Smartwatch Apple Watch SE 3 GPS + Cellular 44 mm Starlight — GPS + Cellular, 44 mm case

Apple Watch SE 3 GPS + Cellular 44 mm in Starlight is a smartwatch designed to combine everyday health and fitness tracking with mobile connectivity. The 44 mm aluminum case offers a larger display area for clearer readouts, while built‑in GPS and cellular support enable location tracking and phone‑less calls and messages. Standard motion sensors and watchOS features provide activity monitoring, notifications, and app access in a compact, water‑resistant wrist device.

Advantages

The model supports cellular connectivity, allowing calls, messages and data use without an iPhone nearby, and its GPS enables accurate route and distance tracking during outdoor activity. The 44 mm case delivers a larger screen for easier interaction and better readability. Integrated fitness and motion sensors provide automatic activity detection and comprehensive workout metrics, while the watchOS platform ensures access to notifications, apps and safety features.

Suitable for

• Tracking daily activity, workouts and sleep monitoring
• Making and receiving calls or messages when away from your phone
• Outdoor running, cycling and route navigation using built‑in GPS
• Wearable notifications and quick access to apps and timers

Key specifications

• Case size: 44 mm aluminum case with Starlight finish
• Connectivity: GPS and cellular support for phone‑less calls and data
• Display: Larger Retina display sized for the 44 mm case
• Sensors: Motion sensors for activity, heart rate monitoring and fall detection support
• Operating system: watchOS with access to notifications, apps and safety features
• Water resistance suitable for swimming and daily use

How to use

Pair the Apple Watch SE 3 with your iPhone during initial setup to configure cellular service and sync health and app data. Use the touchscreen and side controls to navigate watchOS, start workouts, view notifications and make calls. Enable GPS for outdoor activities to record accurate routes and distances. Adjust settings for heart rate monitoring, activity goals and notification preferences through the Watch app on your iPhone.

Usage recommendations

For optimal battery life and connectivity, update watchOS regularly, enable cellular only when needed, and keep the watch paired and synced with your iPhone for seamless data backup. Clean the case and sensors regularly and follow water resistance guidelines during swimming or showering.