Apple Watch SE (3nd generation) SE 3 GPS + Cellular 40mm Midnight Aluminium Case with Navy Blue Sport Band - S/M

Get advanced health tracking — including your overnight sleep score — just by wearing your watch. Track your workouts and daily activity, like moving, exercising, and standing with Activity rings. The redesigned Health app provides deeper, more personal insights into your health. Meet Siri AI. Your AI assistant. More personal. More powerful. Keep help close at hand with safety features like Crash Detection and Fall Detection. Stay in the moment with all-day, 18‑hour battery life and fast charging. Walk it. Track it. Love it.. Display. Display type. Digital. Display resolution. 324 x 394 pixels. Touchscreen. Yes. Display technology marketing name. Retina. Display technology. OLED. Display area. 759 mm². Display brightness (min). 2 cd/m². Display brightness. 1000 cd/m². Pixel density. 326 ppi. Always-on display. Yes. Colour display. Yes. Rounded display corners. Yes. Watch glass type. Ion-X glass. Processor. Neural processor unit (NPU). Apple Neural Engine (ANE). Neural processor unit (NPU) cores. 4. Performance. Built-in microphone. Yes. Built-in speaker(s). Yes. Built-in camera. No. FM radio. No. Mobile operating systems supported. iOS. Operating system installed. watchOS 27. Flash memory. 64 GB. Processor model. S10. Processor cores. 4. 64-bit computing. Yes. Crash detection. Yes. Fall detection. Yes. Check In function. Yes. Backtrack. Yes. Noise monitoring. Yes. Languages support. Multi. Design. Market positioning. Smartwatch. Watch case size. 40 mm. Watch case colour. Navy. Watch case material. Aluminium. Band colour. Navy. Band size. S/M. Wrist size range. 130 - 200 mm. Shape. Rectangular. Magnetic charging connector. Yes. Removable strap. Yes. Protection features. Water resistant, Waterproof. Waterproof up to. 50 m. Features. 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. Heart rate monitor. Yes. Heart rate sensor type. Optical. Sleep apnea detection. Yes. Distance travelled. Yes. Accelerometer. Yes. Gyroscope. Yes. Activity tracker. Yes. Multisport mode. Yes. Quality of sleep. Yes. Irregular rhythm notifications. Yes. Double tap gesture. Yes. SOS alert function. Yes. Personal info management (PIM). SOS. Apple Intelligence. Yes. Virtual pacer function. Yes. Haptic feedback. Yes. Workout tracking. Yes. Virtual assistant. Apple Siri. 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. Skin temperature sensor. Yes. Electronic compass. Yes. Ambient light sensor. Yes. Altimeter. Yes. Network. Mobile network connection. Yes. Mobile network generation. 5G. 4G standard. LTE-TDD & LTE-FDD. 5G standard. NR. GPS (satellite). Yes. BeiDou. Yes. GLONASS. Yes. Galileo. Yes. Quasi-Zenith Satellite System (QZSS). Yes. Ports & interfaces. USB port. No. Wi-Fi. Yes. Wi-Fi standards. Wi-Fi 4 (802.11n). Bluetooth. Yes. Bluetooth version. 5.3. Bluetooth Low Energy (BLE). Yes. Near Field Communication (NFC). Yes. Headphone connectivity. Bluetooth. Power. Battery type. Built-in battery. Battery technology. Lithium-Ion (Li-Ion). Battery life (max). 32 h. Battery life. 18 h. Fast charging. Yes. Battery recharge time(80%). 0.75 h. Wireless charging. Yes. Operational conditions. Operating temperature (T-T). 0 - 35 °C. Storage temperature (T-T). -20 - 45 °C. Operating relative humidity (H-H). 5 - 90%. Operating altitude. 0 - 3000 m. General. Product series. SE (3nd generation). Product family. Watch. Software. Health and Wellness apps. Heart Rate app; High and low heart rate notifications; Irregular rhythm notifications; Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support; Medications app; Mindfulness app; Noise app; Sleep app including sleep stages; Sleep score; Sleep apnea notifications. Weight & dimensions. Width. 34 mm. Depth. 40 mm. Thickness. 1.07 cm. Weight. 26.4 g. Packaging data. Package width. 77 mm. Package depth. 240 mm. Package height. 30 mm. Package weight. 260 g. Packaging content. Cables included. Magnetic Fast Charger to USB‑C