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Item | Details |
|---|---|
Launch Year | 2022 |
Case Material | Stainless Steel |
Available Sizes | 41mm, 45mm |
Display | Always-On Retina LTPO OLED Display (352 × 430 / 396 × 484) |
Processor | Apple S8 SiP |
Connectivity | GPS + Cellular |
Battery Life | Up to 18 hours |
Water Resistance | 50m (WR50) |
Health Features | Heart Rate, ECG, Blood Oxygen, Temperature Sensing, Crash Detection |
Glass | Sapphire Crystal |
Storage | 32GB |
Weight | 42.3g (41mm), 51.5g (45mm) |
Compatibility | iPhone only |
The Apple Watch Series 8 Stainless Steel is designed for iPhone users who want a premium smartwatch with advanced health tracking, Sapphire Crystal glass and built-in GPS + Cellular connectivity. It combines a polished stainless steel case with Temperature Sensing and Crash Detection, making it an excellent choice for both everyday use and fitness tracking.
Powered by the Apple S8 SiP, it features an Always-On Retina display, ECG, Blood Oxygen monitoring, up to 18 hours of battery life and 50m water resistance. When buying a used Apple Watch, check the battery condition, Activation Lock status, Sapphire Crystal glass and overall physical condition before making your purchase.
Apple Watch Series 8 expands health monitoring with Temperature Sensing while adding Crash Detection for greater peace of mind.
Why it matters
Tracks overnight wrist temperature
ECG and Blood Oxygen monitoring
Crash Detection for emergencies
The polished stainless steel case delivers a premium appearance while Sapphire Crystal glass offers enhanced scratch resistance.
Why it matters
Elegant premium finish
More resistant to scratches
Suitable for everyday and formal wear
GPS + Cellular is included as standard, allowing you to stay connected without carrying your iPhone.
Why it matters
Make and receive calls
Send messages anywhere
Stream music and receive notifications
Feature | Specification | Why It Matters |
|---|---|---|
Display | Always-On Retina LTPO OLED Display | Bright and easy to read throughout the day |
Processor | Apple S8 SiP | Fast and responsive everyday performance |
Battery Life | Up to 18 hours | Designed for a full day’s typical use |
Charging | Magnetic Fast Charging | Convenient and fast charging |
Water Resistance | 50m (WR50) | Suitable for swimming but not diving |
Connectivity | GPS + Cellular | Stay connected even without your iPhone nearby |
Health Features | Heart Rate, ECG, Blood Oxygen, Temperature Sensing, Crash Detection | Comprehensive health and safety tracking |
Glass | Sapphire Crystal | Superior scratch resistance for long-term durability |
Case Material | Stainless Steel | Premium finish with enhanced durability |
Compatibility | iPhone only | Apple Watch is not compatible with Android phones |
The Apple Watch Series 8 Stainless Steel comes with GPS + Cellular as standard.
With a supported carrier and mobile plan, you can:
Make and receive phone calls
Send and receive messages
Stream Apple Music
Use Maps and navigation
Stay connected even when your iPhone is not nearby
Feature | Apple Watch Series 7 Stainless Steel | Apple Watch Series 8 Stainless Steel | Apple Watch Series 9 Stainless Steel | Apple Watch Series 10 Titanium |
|---|---|---|---|---|
Launch Year | 2021 | 2022 | 2023 | 2024 |
Display | Larger Always-On Retina Display | Always-On Retina Display | Always-On Retina Display | Larger Wide-Angle OLED Display |
Processor | Apple S7 | Apple S8 | Apple S9 | Apple S10 |
Health Features | Heart Rate, ECG, Blood Oxygen, Fall Detection | Heart Rate, ECG, Blood Oxygen, Temperature Sensing, Crash Detection | Heart Rate, ECG, Blood Oxygen, Double Tap, Temperature Sensing, Crash Detection | Heart Rate, ECG, Blood Oxygen, Sleep Apnoea Notifications, Temperature Sensing |
Battery Life | Up to 18 hours | Up to 18 hours | Up to 18 hours | Up to 18 hours |
Storage | 32GB | 32GB | 64GB | 64GB |
Water Resistance | 50m | 50m | 50m | 50m |
Connectivity | GPS + Cellular | GPS + Cellular | GPS + Cellular | GPS + Cellular |
Glass | Sapphire Crystal | Sapphire Crystal | Sapphire Crystal | Sapphire Crystal |
Weight | 42.3g / 51.5g | 42.3g / 51.5g | 42.3g / 51.5g | 41.7g / 47.4g |
Model | Recommended For |
|---|---|
Apple Watch Series 8 Stainless Steel | Buyers who want premium materials with advanced health tracking. |
Apple Watch Series 9 Stainless Steel | Buyers who want the faster S9 chip and Double Tap gesture. |
Apple Watch Series 10 Titanium | Buyers who want Apple’s latest design with a larger display. |
Apple Watch Series 7 Stainless Steel | Buyers looking for premium quality at a lower price. |
If you’re comparing before buying, you may also want to check these related SellUp Marketplace pages:
Yes. The Apple Watch Series 8 Stainless Steel remains an excellent premium smartwatch with an Always-On Retina display, Temperature Sensing, Blood Oxygen monitoring and GPS + Cellular connectivity. When buying used, check the battery condition and ensure Activation Lock has been removed.
The Stainless Steel model features a polished stainless steel case, Sapphire Crystal glass and GPS + Cellular as standard. The Aluminium model uses Ion-X Strengthened Glass, is lighter and is available in both GPS and GPS + Cellular versions.
The Apple Watch Series 8 Stainless Steel has a 50m (WR50) water resistance rating, making it suitable for swimming. It is not intended for diving or high-pressure water sports. Water resistance may decrease over time on used devices.
The Apple Watch Series 9 introduces the faster Apple S9 processor, Double Tap gesture, on-device Siri processing and 64GB of storage. If you want the latest performance, choose the Series 9. If you’re looking for premium features at a better value, the Series 8 remains an excellent choice.
The Apple Watch Series 8 Stainless Steel combines a premium stainless steel case, Sapphire Crystal glass, Always-On Retina display and advanced health tracking in a timeless design. It remains an excellent option for buyers seeking premium Apple Watch features at a more affordable used price. Compare Apple Watch Series 8 Stainless Steel listings on SellUp Marketplace to find the case size, condition and price that best suit your budget.
