Meet the Samsung Galaxy Watch9 40mm, a lightweight and intelligent smartwatch designed to help you better understand your health, improve your fitness and stay connected throughout your day.
Featuring Samsung's signature cushion design, an upgraded BioActive Sensor, advanced sleep and fitness tracking, Google Gemini, and the powerful Snapdragon Wear Elite Platform, Galaxy Watch9 brings personalised wellness insights directly to your wrist.
With its compact 40mm size and comfortable Sport Band, it's an excellent everyday smartwatch for users who want powerful health features without a bulky design.
Key Features
Light & Comfortable 40mm Design
Designed for all-day and overnight wear, Galaxy Watch9 features a slim 8.6mm body weighing just 31.5g. Samsung's Dynamic Lug System helps bring the watch closer to your wrist for a secure and comfortable fit while improving sensor contact.
Advanced BioActive Sensor
Understand your body better with Samsung's upgraded BioActive Sensor. Galaxy Watch9 combines multiple sensors to track important health and wellness information including heart rate, body composition, skin temperature and more.
The improved fit also helps keep the sensors securely positioned against your wrist for more reliable readings.
Smarter Sleep Tracking
Good days start with better nights.
Wear Galaxy Watch9 to bed and gain personalised insights into your sleep patterns, habits and duration. Samsung's sleep features help you understand your recovery and develop healthier sleeping habits over time.
Your Personal Running Coach
Take your training further with personalised running guidance based on your body and health data.
Galaxy Watch9 helps you understand when it's time to push harder and when your body may benefit from recovery, making it easier to build a more balanced training routine.
Powered by Snapdragon Wear Elite
Experience fast and responsive everyday performance with the Snapdragon Wear Elite Platform.
From launching apps to starting workout tracking and navigating through your watch, Galaxy Watch9 is designed to keep everything feeling smooth and responsive.
Google Gemini on Your Wrist
Get help without reaching for your phone.
With Google Gemini integration, simply raise your wrist and speak naturally to access information, organise tasks and interact with compatible apps directly from your Galaxy Watch9.
390mAh Battery
Spend more time wearing your watch and less time charging it.
The Galaxy Watch9 40mm features a 390mAh battery, delivering up to:
40 hours of usage with Always-On Display off
30 hours of usage with Always-On Display on
Actual battery life will vary depending on usage and settings.
Wear OS & Your Favourite Apps
Powered by Wear OS, Galaxy Watch9 gives you access to the Google Play Store and a wide range of compatible apps.
Use popular services including Google Maps, Gmail, Spotify, Strava, Google Messages and YouTube Music directly from your wrist.
Built-In GPS
Track your outdoor activities with integrated location technology supporting GPS, GLONASS, Beidou, Galileo and QZSS.
Whether you're running, walking or exploring outdoors, Galaxy Watch9 can help you keep track of your routes and workouts.
5 ATM Water Resistance
Built for an active lifestyle, Galaxy Watch9 offers 5 ATM water resistance, giving you added confidence during workouts and everyday activities.
Why Should You Buy the Samsung Galaxy Watch9?
The Samsung Galaxy Watch9 40mm is a great choice if you're looking for a compact smartwatch that balances health tracking, fitness features, smart functionality and everyday comfort.
Its lightweight 40mm design makes it particularly suitable for customers who prefer a smaller watch or want something comfortable enough to wear throughout the day and while sleeping.
The upgraded BioActive Sensor and Samsung Health ecosystem make it a strong companion for understanding your sleep, activity, recovery and overall wellness, while Running Coach helps turn that information into useful fitness guidance.
Add the new Snapdragon Wear Elite processor, Google Gemini integration and Wear OS app ecosystem, and Galaxy Watch9 becomes more than just a fitness tracker — it's an intelligent everyday companion right on your wrist.
Product Highlights
40mm smartwatch
Bluetooth connectivity
Lightweight 31.5g body
Slim 8.6mm design
1.3-inch Super AMOLED display
438 × 438 resolution
Snapdragon Wear Elite Platform
Penta-Core processor
2GB memory
32GB storage
390mAh battery
Up to 40 hours battery life with AOD off
Up to 30 hours battery life with AOD on
Advanced Samsung BioActive Sensor
Heart rate monitoring
Body composition analysis
Skin temperature sensor
Advanced sleep tracking
Running Coach
Google Gemini integration
Wear OS powered by Samsung
Google Play Store app support
Built-in GPS
Bluetooth 6.0
Wi-Fi
NFC
5 ATM water resistance
Your Everyday Health Companion
From understanding how well you slept to tracking your morning run and managing your day with Google Gemini, the Samsung Galaxy Watch9 40mm puts useful information right on your wrist.
Sleep better. Train smarter. Understand your health. Stay connected.
