| Basics | |
|---|---|
| Main category | Fitness smart watch |
| Sequel to | Apple Watch Series 3 |
| Included Accessories | Case, Band, 1 m Magnetic Charging Cable, 5 Watts USB Power Adapter |
| Available colors | Silver, Gold, Space Gray Aluminum |
| AlphaSpecs | |
| Release year | 2018 |
| Release month | 9 |
| Width (inches) | 1.3 |
| Height (inches) | 1.7 |
| Depth (inches) | 0.4 |
| Width (mm) | 34 |
| Height (mm) | 44 (smaller size has height of 40 mm) |
| Depth (mm) | 10.7 |
| Weight (grams) | 30.1 |
| Connectivity | |
| 3G Networks | UMTS |
| 4G Networks | LTE |
| Bluetooth Technology | 5.0 |
| Sensors | GPS, Barometric altimeter, Electrical heart sensor, Optical heart sensor |
| Mobile hotspot | 802.11b/g/n, 2.4GHz |
| Wi-Fi | 802.11b/g/n, 2.4GHz |
| Memory | |
| Storage Memory | 16 GB |
| Battery Specs | |
| Battery | CR123A Lithium-ion |
| Display | |
| Display brightness | 1000 |
| Display Type | Retina LTPO OLED (with Force Touch) |
| Processing Specs | |
| Processor | 64-bit dual-core S4 processor |
| Music / Audio | |
| Speakers | ![]() |
| Physical Specs | |
| Rugged | Water resistant up to 50 meters |
| Special | Emergency SOS and fall detection |
| Other Specs & Features | |
| Location services | GPS, GNSS |
| Wireless Backup | W3 wireless chip |
| Included software | ECG App |
| Silent or Vibrating alerts | Digital Crown with haptic feedback |
Description:
Also known as: Apple Series 4 GPS SmartWatch, Apple Watch 4.





