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 cellular1 permits you to use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music and Apple Podcasts. And use Siri in all-new ways even at the same time as you’re away from your phone. With Apple Watch Series 4, you’ll be able to do it all with just your watch.
Note: Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later. Apple Watch Series 4 (GPS) requires an iPhone 5s or later with iOS 12 or later. Wireless service plan is required for cellular service. Apple Watch and iPhone service provider must be the same. Not available with all service providers. Not all service providers enhance enterprise accounts or prepaid plans; check with your employer and service provider. Some legacy plans will not be compatible. Roaming is not available.
Apple Watch Series 4 has a water resistance rating of 50 metres under ISO standard 22810:2010. Because of this it can be used for shallow-water activities like swimming in a pool or ocean. Then again, Apple Watch Series 4 must not be used for scuba diving, waterskiing or other activities involving high-velocity water or submersion below shallow depth.
GPS + Cellular
Optical heart sensor
S3 with dual-core processor
Accelerometer and gyroscope
Tag : smartband, watch, smartwatch, band, smart