Full Technical Specifications
| Brand | Apple |
|---|---|
| Product Name | Apple Watch Series 8 |
| Case Size | 41mm |
| Connectivity | GPS + Cellular |
| Processor | Apple S8 SiP, 64-bit dual-core processor |
| Wireless Chip | Apple W3 |
| Ultra Wideband | Apple U1 chip |
| Display | Always-On Retina LTPO OLED |
| Display Resolution | 352 × 430 pixels |
| Display Brightness | Up to 1,000 nits |
| Storage | 32GB |
| Operating System | watchOS; supported version depends on compatibility and updates |
| Cellular Network | 4G LTE and UMTS |
| GPS | L1 GPS, GLONASS, Galileo, QZSS and BeiDou |
| Wireless Connectivity | Wi-Fi 802.11b/g/n, 2.4GHz and 5GHz; Bluetooth 5.3 |
| Health Sensors | Third-generation optical heart sensor, electrical heart sensor, blood oxygen sensor, temperature sensors, accelerometer and gyroscope |
| Health Features | Heart-rate monitoring, ECG, blood oxygen measurements, sleep tracking and cycle tracking |
| Safety Features | Fall Detection, Crash Detection, Emergency SOS and international emergency calling |
| Water Resistance | 50 metres under ISO standard 22810:2010 |
| Dust Resistance | IP6X certified |
| Battery Life | Up to 18 hours, depending on usage |
| Charging | Magnetic fast charging with USB-C cable |
| Case Dimensions | 41 × 35 × 10.7mm |
| Weight | 32.2g for aluminium GPS + Cellular; 42.3g for stainless steel GPS + Cellular |
| Case Materials | Aluminium or stainless steel, depending on configuration |
| Compatibility | iPhone 8 or later with a compatible iOS version; cellular features require a supported carrier and plan |
| In the Box | Apple Watch Series 8, band and 1m magnetic fast-charging USB-C cable |
Product Overview
Apple Watch Series 8 41mm GPS + Cellular
The Apple Watch Series 8 is designed to help you stay connected, monitor your wellbeing and track daily activity. The compact 41mm design combines an Always-On Retina display with advanced sensors, built-in GPS and cellular connectivity.
Key Features
- 41mm Always-On Retina Display: The 352 × 430 pixel LTPO OLED display delivers clear visuals with brightness up to 1,000 nits.
- GPS + Cellular Connectivity: Make calls, receive messages and use supported online features away from your iPhone with an eligible cellular plan.
- Apple S8 SiP: The 64-bit dual-core processor supports responsive everyday performance.
- Advanced Health Monitoring: Track heart rate, take ECG readings and measure blood oxygen using supported features.
- Temperature Sensing: Supports retrospective ovulation estimates and cycle insights through compatible health features.
- Fitness and GPS Tracking: Monitor workouts, activity and routes using built-in positioning systems.
- Safety Features: Fall Detection, Crash Detection and Emergency SOS provide assistance in supported situations.
- Water and Dust Resistance: Rated for water resistance up to 50 metres and certified to IP6X for dust resistance.
- Up to 18 Hours of Battery Life: Designed to support a typical day of use, depending on configuration and activity.
- Fast Charging: Recharge using the included magnetic fast-charging cable and a compatible USB-C power adapter.
Connectivity
The GPS + Cellular model supports LTE and UMTS, Wi-Fi and Bluetooth. Cellular service requires an eligible carrier, compatible plan and supported region. Carrier support varies by model and country.
Health and Fitness
- Heart-rate monitoring and notifications
- ECG app support
- Blood oxygen measurements where available
- Sleep and cycle tracking
- Workout and activity tracking
- Compass and always-on altimeter
What's in the Box
- Apple Watch Series 8 41mm GPS + Cellular
- Watch Band
- Apple Watch Magnetic Fast-Charging USB-C Cable (1m)
Compatibility Note
Requires a compatible iPhone. Cellular connectivity depends on carrier availability, plan eligibility and the watch's regional model. Health features and measurements are intended for general fitness and wellness, not as a substitute for professional medical advice.





