Customize your smartwatch
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AppleWatch Series 4 - 40mm
Color:
Space Gray Aluminum - Black Sport Loop
EditColor:
Space Gray Aluminum - Black Sport LoopCapacity
EditFundamentally 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 ways—even while you're away from your phone. With Apple Watch Series 4, you can do it all with just your watch.
Key Features
- GPS + Cellular1
- Over 30% larger display2
- Digital Crown with haptic feedback
- Electrical + optical heart rate sensors3
Dimensions
Size (inches) 1.57 x 1.34 x .42 Weight (ounces) 1.06 Durability
Water resistant 50 meters4 Ion-X strengthened glass Case material Aluminum or Stainless (depending on model selected) Battery
Up to 18 hours of battery life5 Processor
Chipset W3 Cores S4 with 64-bit dual-core processor Memory
Internal memory storage Up to 16GB Operating system
WatchOS 5 Siri Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone. Wireless technology
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 Apps
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
Sensors Ambient light, accelerometer, barometric altimeter, built-in GPS, gyroscope, optical heart rate, electrical heart rate Messaging & email
iMessage Music
Streaming Music Apple Music®6 Product codes
UPC 190198857897 SKU 6650B - 1m magnetic charging cableUSB power adapter
eSIMA new way to connect your smartphone to our network. An eSIM is a digital version of a physical SIM card, with some distinct advantages:
- Faster setup—download and activate in just minutes
- Encrypted, secure connectivity
- Can’t be lost or stolen
