Open Box Devices are tested and works like new.
Open Box Devices do not qualify for AppleCare+.
Fundamentally redesigned and reengineered. The largest Apple Watch display yet. Built-in electrical heart sensor. 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 cellular1lets you use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music2and 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 feature bullets
- GPS + Cellular1
- Over 30% larger display3
- Electrical and optical heart sensors
- Digital Crown with haptic feedback
- 50% louder speaker3
- S4 SiP with faster 64-bit dual-core processor
- Improved accelerometer and gyroscope for fall detection
- watchOS 5
- Aluminum or stainless steel case
Selection and bands may vary. Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later.
1Wireless service plan required for cellular service. Apple Watch and iPhone service provider must be the same. Not all service providers support enterprise accounts; check with your employer and service provider. Roaming is not available outside your carrier network coverage area. Contact your service provider for more details.
2Apple Music requires a subscription.
3Compared with the previous generation.
4ISO standard 22810:2010. Appropriate for shallow-water activities like swimming. Submersion below shallow depth and high-velocity water activities not recommended.