Watch
Compare Watch models
Choose up to four models. Rows where the models differ are highlighted.
 Apple Watch Series 4
From $399
|
 Apple Watch Series 3
From $329
|
|
|---|---|---|
| Overview | ||
| Released | Sep 21, 2018 | Sep 22, 2017 |
| Launch price | $399 | $329 |
| Chip | Apple S4 | Apple S3 |
| Status | Vintage | Vintage |
| Display | ||
| Case sizes | 40 mm and 44 mm | 38 mm and 42 mm |
| Type | LTPO OLED Retina with Force Touch | Retina OLED with Force Touch |
| Brightness | 1,000 nits | 1,000 nits |
| Chip | ||
| Chip | Apple S4 64-bit dual-core | Apple S3 dual-core |
| Memory | ||
| Storage | 16GB | 8GB (GPS), 16GB (GPS + Cellular) |
| Health | ||
| Sensors | Electrical heart sensor (ECG), optical heart sensor, barometric altimeter, accelerometer, gyroscope, ambient light sensor | Optical heart rate sensor, barometric altimeter, accelerometer, gyroscope, ambient light sensor |
| Battery | ||
| Battery life | Up to 18 hours | Up to 18 hours |
| Connectivity | ||
| Cellular | Optional LTE and UMTS with eSIM | Optional LTE and UMTS with eSIM |
| Wi-Fi | Wi-Fi 802.11b/g/n (2.4 GHz) | Wi-Fi 802.11b/g/n (2.4 GHz) |
| Design | ||
| Materials | Aluminium, stainless steel | Aluminium, stainless steel, ceramic |
| Water resistance | 50 metres | 50 metres |
| Software | ||
| Launch OS | watchOS 5 | watchOS 4 |
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