40mm · Bluetooth/Wi-Fi · Silver · New Condition · Not Activated
40mm · Bluetooth/Wi-Fi · Silver · New Condition · Not Activated
Item | Details |
|---|---|
Launch Year | 2025 |
Case Material | Aluminium |
Available Sizes | 40mm, 44mm |
Display | Super AMOLED, Sapphire Crystal, up to 3,000 nits |
Processor | Exynos W1000 (3nm) |
Connectivity | Bluetooth or LTE |
Battery Life | Up to 40 hours |
Water Resistance | 5ATM + IP68 + MIL-STD-810H |
Health Features | Heart Rate, ECG, Blood Pressure*, Body Composition, Skin Temperature, Sleep Apnea Detection, Fall Detection |
Storage | 32GB |
Weight | Approx. 30g (40mm), 35g (44mm) |
Compatibility | Android (best experience with Samsung Galaxy phones) |
*Blood Pressure and ECG require the Samsung Health Monitor app and are available only on supported Samsung Galaxy smartphones in supported regions.
The Samsung Galaxy Watch8 is Samsung’s latest flagship smartwatch, offering a slimmer design, Galaxy AI-powered health insights and faster performance for Android users. Designed for everyday wear, it combines advanced wellness tracking with a bright Super AMOLED display and smooth Wear OS experience.
Powered by the Exynos W1000 processor, it features dual-frequency GPS, optional LTE connectivity, up to 40 hours of battery life, 5ATM water resistance and comprehensive health monitoring. When buying a used Galaxy Watch8, check the battery condition, display, water damage and Samsung account lock before making your purchase.
The Galaxy Watch8 features a refined design that’s lighter and more comfortable for all-day wear.
Why it matters
Comfortable during workouts
Premium modern design
Easy to wear day and night
Samsung’s Galaxy AI provides personalised health analysis to help improve your daily wellness.
Why it matters
Energy Score
Advanced sleep coaching
Personalised wellness insights
Enjoy more accurate location tracking for outdoor activities and fitness.
Why it matters
Improved navigation accuracy
Better workout tracking
Reliable route recording
Feature | Specification | Why It Matters |
|---|---|---|
Display | Super AMOLED with Sapphire Crystal | Bright, durable and easy to read outdoors |
Processor | Exynos W1000 (3nm) | Fast performance and improved efficiency |
Battery Life | Up to 40 hours | Reliable all-day battery life |
Charging | Magnetic Fast Charging | Convenient and efficient charging |
Water Resistance | 5ATM + IP68 + MIL-STD-810H | Suitable for swimming and everyday use |
GPS | Dual-Frequency GPS | More accurate workout and navigation tracking |
Cellular | Bluetooth or LTE | LTE models work without your phone nearby |
Health Features | Heart Rate, ECG, Blood Pressure*, Body Composition, Sleep Apnea Detection | Comprehensive health and fitness monitoring |
Compatibility | Android | Best experience with Samsung Galaxy smartphones |
Feature | Bluetooth | LTE |
|---|---|---|
Bluetooth Calling | ✓ | ✓ |
Built-in GPS | ✓ | ✓ |
Make Calls Without Phone | ✗ | ✓ |
Send Messages Without Phone | ✗ | ✓ |
Mobile Data | ✗ | ✓ |
Requires Mobile Plan | No | Yes |
Best For | Most users | Users who want to stay connected without their phone |
Which should you choose?
Choose the Bluetooth model if your phone is usually nearby. Choose the LTE model if you want to make calls, receive messages and use mobile data directly from your watch.
Feature | Galaxy Watch7 | Galaxy Watch8 | Galaxy Watch8 Classic | Galaxy Watch Ultra (2025) |
|---|---|---|---|---|
Launch Year | 2024 | 2025 | 2025 | 2025 |
Display | Super AMOLED | Super AMOLED | Super AMOLED | 47mm Super AMOLED |
Processor | Exynos W1000 | Exynos W1000 | Exynos W1000 | Exynos W1000 |
Battery Life | Up to 40 hrs | Up to 40 hrs | Up to 40 hrs | Up to 100 hrs (Power Saving) |
Storage | 32GB | 32GB | 64GB | 64GB |
Water Resistance | 5ATM + IP68 | 5ATM + IP68 | 5ATM + IP68 | 10ATM + IP68 |
GPS | Dual-Frequency GPS | Dual-Frequency GPS | Dual-Frequency GPS | Dual-Frequency GPS |
Connectivity | Bluetooth / LTE | Bluetooth / LTE | Bluetooth / LTE | LTE |
Model | Recommended For |
|---|---|
Galaxy Watch8 | Buyers who want Samsung’s latest everyday smartwatch with Galaxy AI features. |
Galaxy Watch8 Classic | Buyers who prefer a premium watch with a rotating bezel. |
Galaxy Watch Ultra (2025) | Buyers who need maximum durability and extended battery life. |
Galaxy Watch7 | Buyers looking for similar features at a better value. |
If you’re comparing before buying, you may also want to check these related SellUp Marketplace pages:
Yes. The Galaxy Watch8 is Samsung’s latest flagship smartwatch for everyday users, offering Galaxy AI health insights, dual-frequency GPS, excellent performance and reliable battery life. It is an excellent choice for Android users, especially Samsung Galaxy owners.
The Galaxy Watch8 introduces a slimmer design, refined Galaxy AI features and incremental improvements to health tracking while retaining the powerful Exynos W1000 processor, dual-frequency GPS and similar battery life found on the Galaxy Watch7.
The Galaxy Watch8 is rated 5ATM + IP68 and meets MIL-STD-810H durability standards. It is suitable for swimming, showers and everyday water exposure but is not intended for scuba diving or high-pressure water sports.
Choose the Galaxy Watch8 if you want a lightweight smartwatch for everyday wear. Choose the Galaxy Watch Ultra if you need a rugged titanium design, significantly longer battery life and enhanced outdoor features.
The Samsung Galaxy Watch8 combines Galaxy AI-powered health tracking, dual-frequency GPS, the efficient Exynos W1000 processor and a refined lightweight design into Samsung’s best everyday smartwatch. It offers an excellent balance of performance, comfort and smart features for Android users. Compare Samsung Galaxy Watch8 listings on SellUp Marketplace to find the size, connectivity option (Bluetooth or LTE), condition and price that best suit your budget.
