Space Gray aluminium case
4G LTE and UMTS
Built-in GPS, GLONASS, Galileo, and QZSS
S4 with 64-bit dual-core processor
W3 Apple wireless chip
Barometric altimeter
Capacity 16GB
Optical heart sensor
Electrical heart sensor
Improved accelerometer up to 32 g forces
Improved gyroscope
Ambient light sensor
LTPO OLED Retina display with Force Touch (1000 nits)
Digital Crown with haptic feedback
Louder speaker
Ion-X strengthened glass
Sapphire crystal and ceramic back
Wi-Fi (802.11b/g/n 2.4GHz)
Bluetooth 5.0
Built-in rechargeable lithium-ion battery
Up to 18 hours of battery life
Water resistant 50 meters
watchOS 5
Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later
Height : 40mm
Width : 34mm
Depth : 10.7mm
Case Weight (GPS + Cellular) : 30.1g
Space Gray Aluminum Case x 1
Sport Loop x 1
1m Magnetic Charging Cable x 1
5W USB Power Adapter x 1
1GB = 1 billion bytes; actual formatted capacity less.
Battery life varies by use and configuration; actual results will vary. See www.apple.com/hk/en/batteries and www.apple.com/hk/en/watch/battery.html for more information.
Apple Watch Series 4 has a water resistance rating of 50 meters under ISO standard 22810:2010. This means that it may be used for shallow-water activities like swimming in a pool or ocean. However, Apple Watch Series 4 should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
Leather and stainless steel bands are not water resistant.
Hermès Sport Band: Clean pin with a damp cloth after exposure to salt water or sweat. Some bands are sold separately. Some features are not available in all regions or all languages. Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later. Wireless 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. Check www.apple.com/hk/en/watch/cellular for participating wireless carriers and eligibility.
To learn more about wearing Apple Watch, getting a good fit, potential skin sensitivity, and proper care and cleaning, click here.