Apple Watch SE (3rd Generation) GPS + Cellular 40mm Starlight

A new Always‑On display lets you read the time and more without raising your wrist. Introducing sleep score — an easy way to track and help improve the quality of your zzz’s. New wrist temperature sensing gives you richer health insights in the Vitals app. Enjoy all‑day, 18‑hour battery life. Then recharge up to 2x as quickly with new fast charging. With glass that’s 4x more resistant to cracks, the display on Apple Watch SE 3 is made for your oops, whoops, and uh‑ohs. Keep help close at hand with safety features like Crash Detection and Fall Detection. Walk it. Talk it. Track it. Love it.. Display. Watch glass type. Ion-X glass. Rounded display corners. Yes. Always-on display. Yes. Colour display. Yes. Pixel density. 326 ppi. Display brightness. 1000 cd/m². Display technology. OLED. Display technology marketing name. Retina. Touchscreen. Yes. Display resolution. 324 x 394 pixels. Display type. Digital. Processor. Neural processor unit (NPU) cores. 4. Neural processor unit (NPU). Apple Neural Engine (ANE). Performance. Languages support. Multi. Noise monitoring. Yes. Backtrack. Yes. Fall detection. Yes. Crash detection. Yes. 64-bit computing. Yes. Processor cores. 4. Processor model. S10. Processor manufacturer. Apple. Flash memory. 64 GB. Operating system installed. watchOS 11. Mobile operating systems supported. iOS. FM radio. No. Built-in camera. No. Built-in speaker(s). Yes. Built-in microphone. Yes. Design. Waterproof up to. 50 m. Magnetic charging connector. Yes. Protection features. Water resistant, Waterproof. Removable strap. Yes. Shape. Rectangular. Wrist size range. 130 - 200 mm. Band size. S/M. Band material. Fluoroelastomer. Band colour. Beige. Watch case material. Aluminium. Watch case colour. Beige. Watch case size. 40 mm. Market positioning. Smartwatch. Features. Altimeter. Yes. Haptic feedback. Yes. Virtual assistant. Apple Siri. Electronic compass. Yes. Skin temperature sensor. Yes. Ambient light sensor. Yes. Virtual pacer function. Yes. Workout tracking. Yes. Recommended activity. Cooldown, Cycling, Dance, Elliptical, Golf, HIIT, Hiking, Kickboxing, Outdoor rowing, Paddling, Pilates, Running, Skiing, Snowboarding, Stair stepper, Swimming, Tai Chi, Walking, Weight training, Wheelchair, Yoga. Personal info management (PIM). SOS. SOS alert function. Yes. Double tap gesture. Yes. Irregular rhythm notifications. Yes. Quality of sleep. Yes. Multisport mode. Yes. Activity tracker. Yes. Gyroscope. Yes. Accelerometer. Yes. Distance travelled. Yes. Sleep apnea detection. Yes. Heart rate sensor type. Optical. Heart rate monitor. Yes. Accessibility features. Accessibility Shortcut, AssistiveTouch, Audio Volume Balance, Auto Transcription, Auto-Answer Calls, Bold Text, Button Click Speed, Color Filters, Hourly Chimes, Increase Contrast, Live Speech, Mono Audio, On/Off Labels, Personal Voice, RTT Support, Reduce Motion, Reduce Transparency, Taptic Time, Text Size, Touch Accommodations, Type to Siri, VoiceOver, Zoom, Live Listen. Network. Quasi-Zenith Satellite System (QZSS). Yes. Galileo. Yes. GPS (satellite). Yes. Mobile network generation. 5G. Mobile network connection. Yes. Ports & interfaces. Headphone connectivity. Bluetooth. Near Field Communication (NFC). Yes. Bluetooth Low Energy (BLE). Yes. Bluetooth version. 5.3. Bluetooth. Yes. Wi-Fi standards. Wi-Fi 4 (802.11n). Wi-Fi. Yes. USB port. No. Power. Battery recharge time(80%). 0.75 h. Wireless charging. Yes. Battery life. 18 h. Battery life (max). 32 h. Battery technology. Lithium-Ion (Li-Ion). Battery type. Built-in battery. Operational conditions. Operating altitude. 0 - 3000 m. Operating relative humidity (H-H). 5 - 90%. Storage temperature (T-T). -20 - 45 °C. Operating temperature (T-T). 0 - 35 °C. General. Product family. Watch. Product series. SE (3nd generation). Weight & dimensions. Weight. 26.4 g. Thickness. 1.07 cm. Depth. 40 mm. Width. 34 mm. Packaging data. Package weight. 272 g. Package height. 30 mm. Package depth. 240 mm. Package width. 77 mm. Packaging content. Cables included. Magnetic Fast Charger to USB‑C