Fundamentally redesigned and reengineered. The largest Apple Watch display yet.2 Built-in electrical heart sensor.3 New Digital Crown with haptic feedback. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. Built-in cellular1 lets you use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music4 and Apple Podcasts. And use Siri in all-new wayseven while youre away from your phone. With Apple Watch Series 4, you can do it all with just your watch.
Size (inches) | 1.73 x 1.50 x .42 |
Weight (ounces) | 1.29 |
Water resistant 50 meters4 | |
Ion-X strengthened glass | |
Case material | Aluminum or Stainless (depending on model selected) |
Up to 18 hours of battery life5 |
Chipset | W3 |
Cores | S4 with 64-bit dual-core processor |
Internal memory storage | Up to 16GB |
WatchOS | 5 |
Siri | Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone. |
NumberSync Capable | Required to use smartwatch over cellular; Rate plan required. |
Wi-Fi connectivity | 802.11b/g/n |
Wi-Fi capability | 2.4GHz |
Bluetooth® technology | v5.0 |
Wireless emergency alerts (CMAS) capable | |
SIM type | Electronic SIM |
Heart Study | Calculate heart rhythm and notify someone who might be experiencing atrial fibrillation. |
Heart Rate3 | Keep tabs on your resting, walking, and workout recovery heart rate. |
Workout | Track a casual walk, an intense ride, and everything in between. |
Breathe App | Quiet your mind. Relax your body. |
Sensors | Ambient light, accelerometer, barometric altimeter, built-in GPS, gyroscope, optical heart rate, electrical heart rate |
iMessage |
Streaming music | Apple Music®6 |
UPC | 190198858740 |
SKU | 6672B |
A new way to connect your smartphone to our network. An eSIM is a digital version of a physical SIM card, with some distinct advantages:
California Proposition 65 warning
WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov