Everyday Health Tracking
Follow heart rate, sleep, stress, blood oxygen and body composition trends through Samsung Health on your wrist and compatible smartphone.
Description
Samsung Galaxy Watch8
Samsung Galaxy Watch8 Bluetooth 40mm — Graphite
A slim Galaxy smartwatch with a bright Super AMOLED display, advanced Samsung Health insights, personalised running guidance and Gemini voice assistance.
Galaxy Watch8 combines Samsung’s most compact Galaxy Watch profile with a distinctive cushion-shaped case and a redesigned Dynamic Lug System. The attachment brings the watch closer to the wrist for a stable, comfortable fit during workouts, daily activity and overnight sleep monitoring.
Its 1.3-inch Super AMOLED display delivers a sharp 438 × 438 resolution and brightness of up to 3,000 nits, helping information remain clear during outdoor exercise. Inside, the 3nm processor, 2GB of memory and Wear OS Powered by Samsung keep navigation, apps and everyday interactions responsive.
A streamlined Galaxy smartwatch that turns daily movement, sleep and wellness data into practical guidance you can use.
Ideal For
Guided Fitness Progress
Track more than 100 exercises and use Running Coach to follow a personalised programme based on your assessed running ability.
Connected Galaxy Users
Manage notifications, calls, music, apps and smart assistance from the wrist while remaining closely connected to a compatible Android phone.
Key Features
Comfort-Focused Cushion Design
The slim Armour Aluminium case and Dynamic Lug System help the watch sit securely and closely against the wrist throughout the day and night.
Bright Super AMOLED Display
The 1.3-inch screen combines a detailed 438 × 438 resolution with up to 3,000 nits of brightness for clear indoor and outdoor viewing.
Personalised Running Coach
Assess your running level and follow a tailored multi-week training programme designed to guide your pace, distance and progression.
Advanced Sleep Insights
Monitor sleep stages, consistency, heart rate and blood oxygen, with Bedtime Guidance helping you build a more regular sleep routine.
Samsung Health Monitoring
Integrated sensors support heart-rate, stress, blood-oxygen and body-composition tracking for a broader picture of everyday wellness.
Gemini from Your Wrist
Use natural voice requests to access information, manage compatible apps and complete supported tasks without navigating multiple menus.
A Slimmer Watch for Continuous Wear
Galaxy Watch8 is 11% thinner than Galaxy Watch7, creating a lower-profile design that feels more natural during everyday movement and overnight wear. The cushion-shaped body provides a distinctive finish, while Armour Aluminium balances low weight with everyday durability.
Samsung’s Dynamic Lug System changes how the band connects to the case, helping the rear sensors maintain closer contact with the wrist while improving stability during exercise.
Health Information Made Easier to Use
Energy Score combines information from sleep, activity and heart-rate patterns into a daily overview, helping you understand how prepared your body may be for the day ahead. Bedtime Guidance uses recent sleep information to suggest a more consistent time to rest.
The Samsung BioActive Sensor supports heart-rate and body-composition measurements, while additional sensors enable blood-oxygen, temperature, movement and elevation tracking.
Designed for Workouts and Everyday Connectivity
More than 100 exercise modes support varied training, while built-in GPS uses GPS, GLONASS, Galileo and BeiDou positioning to map compatible outdoor activities. Running Coach can assess your ability and provide a personalised three-to-five-week programme, making structured training more accessible from the wrist.
Wear OS Powered by Samsung provides access to compatible apps, Google services and the refreshed One UI Watch experience. Bluetooth 5.3, dual-band Wi-Fi and NFC support connected notifications, contactless services and media controls when paired with a compatible Android smartphone.
How It Compares
| Smartwatch Area | Galaxy Watch8 40mm | Ownership Benefit |
|---|---|---|
| Design | Armour Aluminium cushion case with Dynamic Lug System | Creates a slim, stable fit suited to workouts, daily wear and overnight tracking. |
| Display | 1.3-inch Super AMOLED, 438 × 438, up to 3,000 nits | Keeps notifications, exercise information and health data clear in bright conditions. |
| Performance | 3nm penta-core processor with 2GB memory and 32GB storage | Supports responsive navigation, apps, watch faces and connected features. |
| Health | Heart rate, blood oxygen, stress and body-composition monitoring | Brings several everyday wellness indicators together in Samsung Health. |
| Sleep | Sleep stages, consistency, Energy Score and Bedtime Guidance | Turns overnight information into practical insights for building a steadier routine. |
| Fitness | More than 100 exercise modes, built-in GPS and Running Coach | Supports casual activity tracking and more structured training from the same device. |
| Connectivity | Bluetooth 5.3, dual-band Wi-Fi, NFC and Wear OS | Provides access to notifications, apps, voice assistance and supported mobile services. |
The Verdict
Strengths
- Slim Armour Aluminium design with a close, comfortable fit
- Bright 1.3-inch Super AMOLED display
- Efficient 3nm processor with 32GB of storage
- Detailed Samsung Health and sleep-tracking features
- Personalised Running Coach programmes
- Built-in GPS, Bluetooth, Wi-Fi and NFC
- Gemini and Wear OS app integration
- 5ATM water resistance and IP68 protection
Considerations
- Requires a compatible Android smartphone with Google Mobile Services
- Certain Samsung Health and Galaxy AI features require a Samsung account
- This Bluetooth model does not provide standalone mobile data connectivity
- Battery life varies according to display, GPS, connectivity and health-feature use
- Some health functions may require a compatible Samsung Galaxy smartphone
- Health measurements are intended for general wellness and fitness use
