All new. For a better you.
Introducing Apple Watch Series 4. Fundamentally redesigned and re-engineered to help you stay even more active, healthy, and connected.All-New DesignNot just evolved, transformed.
The largest Apple Watch display yet. New electrical heart sensor. Re-engineered Digital Crown with haptic feedback. Entirely familiar, yet completely new, Apple Watch Series 4 resets the standard for what a watch can be.Proactive Health MonitorPart guardian, part guru.
ECG on your wrist. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. It’s designed to improve your health every day and powerful enough to help protect it.Ultimate Workout PartnerWorkouts that work harder.
Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. See up to five metrics at a glance as you precisely track all your favorite ways to train.Comprehensive Activity TrackerMade to motivate.
New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges. Achievement awards. Get all the motivation you need to close your Activity rings every day.Easy Ways to ConnectThe freedom of cellular.
Walkie-Talkie, phone calls, and messages. Stream Apple Music and Apple Podcasts. New ways to use Siri. Built-in cellular lets you do it all on your watch — even while you’re away from your phone.
Apple Watch Series 4. Display type: OLED, Display resolution: 324 x 394 pixels, Touchscreen. Flash memory: 16 GB. Wi-Fi. GPS (satellite). Weight: 39.8 g. Waterproof up to: 50 m, Band material: Fluoroelastomer, Band colour: Black, Band size: S/L. Operating system installed: watchOS 5
|Display resolution||324 x 394 pixels|
|Display brightness||1000 cd/m²|
|Rounded display corners||Y|
|Watch glass type||Sapphire|
|Mobile operating systems supported||iOS|
|Operating system installed||watchOS 5|
|Compatible memory cards||Not supported|
|Flash memory||16 GB|
|Heart rate monitor||Y|
|Heart rate sensor type||Electrical, Optical|
|Virtual assistant||Apple Siri|
|Mobile network connection||Y|
|Mobile network generation||4G|
|SIM card type||eSIM|
|Quasi-Zenith Satellite System (QZSS)||Y|
|Ports & interfaces|
|Wi-Fi standards||802.11b,802.11g,Wi-Fi 4 (802.11n)|
|Near Field Communication (NFC)||Y|
|Battery technology||Lithium-Ion (Li-Ion)|
|Battery life (max)||18 h|
|Operating temperature (T-T)||0 - 35 °C|
|Weight & dimensions|
|AC adapter included||Y|