Finishes
GPS + Cellular
- Stainless Steel
- Silver
- Space Gray
- Gold
- Aluminum
- Silver
- Space Gray
- Gold
GPS
- Aluminum
- Silver
- Space Gray
- Gold
Apple Watch Nike+ available in silver and space gray aluminum.
Apple Watch Hermès available in polished stainless steel.
Features
- GPS, GLONASS, Galileo, and QZSS
- Barometric altimeter
- Water resistant
50 meters1 - Electrical heart sensor
- Optical heart sensor
- Improved accelerometer
up to 32 g-forces - Improved gyroscope
- Ambient light sensor
- Capacity 16GB
- All ceramic and sapphire crystal back
Display
- 44mm
368 by 448 pixels
977 sq mm display area - 40mm
324 by 394 pixels
759 sq mm display area - LTPO OLED Retina display with Force Touch
1000 nits brightness
Chip
- S4 with 64-bit dual-core processor
Up to 2x faster processor - W3
Apple wireless chip
Connectivity
- LTE and UMTS2
GPS + Cellular models
Learn more about available carriers - Wi-Fi
802.11b/g/n 2.4GHz - Bluetooth 5.0
Power
- Built-in rechargeable lithium-ion battery
Up to 18 hours3 - Magnetic charging cable
- USB power adapter
Case Size
Stainless Steel - 40mm
- Height: 40mm
- Width: 34mm
- Depth: 10.7mm
- Case Weight: 39.8g
Stainless Steel - 44mm
- Height: 44mm
- Width: 38mm
- Depth: 10.7mm
- Case Weight: 47.9g
Aluminum - 40mm
- Height: 40mm
- Width: 34mm
- Depth: 10.7mm
- Case Weight: 30.1g
Aluminum - 44mm
- Height: 44mm
- Width: 38mm
- Depth: 10.7mm
- Case Weight: 36.7g
- Apple Watch Series 3 and Series 4 have a water resistance rating of 50 meters under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or ocean. However, they should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
- 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/watch/cellular for participating wireless carriers and eligibility.
- Apple Watch All-Day Battery Life testing was conducted by Apple in August 2018 using preproduction Apple Watch Series 4 (GPS) and Apple Watch Series 4 (GPS + Cellular), each paired with an iPhone; all devices were tested with prerelease software. Battery life varies by use, cellular coverage, configuration, and many other factors; actual results will vary. See www.apple.com/batteries and www.apple.com/watch/battery.html for more information.
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.
Features are subject to change. Some features, applications, and services may not be available in all regions or all languages. Click here to see complete list.
Apple Watch Series 4 (GPS + Cellular) has not been authorized as required by the rules of the Federal Communications Commission. Apple Watch Series 4 (GPS + Cellular) is not, and may not be, offered for sale or lease, or sold or leased, until authorization is obtained.