Galaxy Watch9 (Bluetooth, 40 mm)

Galaxy Watch9 is available in different colors, based on the size option. 40 mm model: Available in Cream and Graphite. 44 mm model: Available in Silver and Graphite.

Galaxy Watch9 is available in two sizes — 40 mm and 44 mm.

The 40 mm model has a 390 mAh battery, and the 44 mm model has a 445 mAh battery. The higher capacity allows Galaxy Watch9 to require less frequent charging. This means you can keep the Watch powered throughout the day with minimal downtime.

*Typical capacity is 390 mAh (20 % increase compared to previous Galaxy Watch8 40 mm) for 40 mm size, 445 mAh (10 mAh increase compared to previous Galaxy Watch8 44 mm) for 44 mm size.*Battery life is based on results from internal lab tests for typical usage pattern scenarios conducted by Samsung. Actual battery life may vary depending on different usage patterns, device models or the battery manufacturer.

Galaxy Watch9 uses the Snapdragon® Wear Elite Platform. This advanced processor delivers smooth, seamless performance with less lag or load. Also, it supports quick app launches and fluid, responsive interactions.

*Snapdragon® branded products are products of Qualcomm Technologies, Inc. and/or its subsidiaries. Snapdragon® is a trademark or registered trademark of Qualcomm Incorporated.

Galaxy Watch9 features a sapphire crystal display that delivers a brightness level of up to 3,000 nits, ensuring clear visibility even in bright sunlight. The high‑resolution screen provides crisp visuals for notifications, apps and health data.

Energy Score is a daily rating that reflects how well you recovered based on your recent sleep, activity and your heart rate during sleep. Monitor your score personalized insights each morning to better understand your recovery, how it affects your daily energy and where you can make adjustments to support overall well-being.

*Energy Score on Galaxy Watch9 is available on Android phones (Android 13 or above) and requires the Samsung Health app v6.27 or above. Samsung account login required. Service availability may vary by country or region. Not intended for use in detection, diagnosis or treatment of any medical condition. The result is for your personal reference only. Please consult a medical professional for advice.

Galaxy Watch9 calculates your Fitness Index by analyzing your body composition and workout history. Get a personalized fitness score that reflects your current physical performance and health data. Discover workout content tailored to your fitness level and training goals.

*Fitness Index on Galaxy Watch9 is available on Android phones (Android 13 or above) and requires the Samsung Health app v7.0 or above. Samsung account login required. To use the feature, BIA and VO2Max each need to be measured at least once, along with 2 days of activity records and step count data.

Galaxy Watch9 measures the physical strain you accumulate throughout the day. Daily Cardio Load tracks your daily physical load by monitoring your activity levels — using sensors on Galaxy Watch9 to record exercise intensity and duration. Based on this data, the feature estimates the recovery time your body needs. This helps you know when to push harder and when to take it easy.

*Daily Cardio Load on Galaxy Watch9 is available on Android phones (Android 13 or above) and requires the Samsung Health app v7.0 or above. Samsung account login required. To use the feature, at least 7 days of activity records are required, while 28 days of continuous wear is recommended for optimal accuracy. Please note that values may increase in daily situations where heart rate rises, such as during tension, anxiety or stress.

Daily Cardio Load recommends recovery time based on your personal goals and activity level, rather than a fixed number. This ensures that your recovery is tailored to your training, helping you recover properly after a long run.

*Daily Cardio Load on Galaxy Watch9 is available on Android phones (Android 13 or above) and requires the Samsung Health app v7.0 or above. Samsung account login required. To use the feature, at least 7 days of activity records are required, while 28 days of continuous wear is recommended for optimal accuracy. Please note that values may increase in daily situations where heart rate rises, such as during tension, anxiety or stress.

Galaxy Watch9 analyzes key biometric signals — heart rate, heart rate variability, respiration rate, skin temperature and blood oxygen level — to detect early signals of change in your body. This allows you to take action early, with guidance designed to help you stay healthy.

*Vitals on Galaxy Watch9 is available on Android phones (Android 13 or above) and requires the Samsung Health app v7.0 or above. Samsung account login required. Vitals requires at least 7 nights of sleep data, and wearing a Galaxy Watch during sleep is necessary. Vitals is for wellness only, not for the diagnosis or treatment of any medical condition. If you're concerned about your health, be sure to see a medical professional.

Your Heart Health Score is based on three daily factors: how long you sleep, your body mass index (BMI), and the amount of vigorous activity you get. Together, these reflect how your lifestyle may impact cardiovascular health. When your score is low, Galaxy Watch9 provides personalized guidance to help you improve. This makes it easier to take practical steps to support heart health. The focus is on prevention and healthy habits, not medical diagnosis.

*Heart Health Score on Galaxy Watch9 is available on Android phones (Android 13 or above) and requires the Samsung Health app v7.0 or above. Samsung account login required. To calculate Heart Health Score, data on related lifestyle factors — including sleep time, BMI, vascular load and moderate to vigorous activity time — must be collected. Heart Health Score is for fitness and wellness only. If you've been diagnosed with cardiovascular disease or are recovering from surgery, be sure to follow your healthcare professional's treatment plan.

To use Raise to Talk (RTT) on Galaxy Watch9, simply raise your wrist to start an AI conversation. This action triggers built-in Google Gemini to respond immediately. You can get instant answers without needing to touch the Watch. The feature is designed to prioritize fast, on-the-go assistance. Response speed is optimized for immediate, convenient support. Details about phone proximity requirements are not specified.

*Only one voice assistant (Bixby or Gemini) can be set to wake using this feature. Gemini mobile app available on select devices, languages, and countries. Requires compatible Wear OS watch to be connected to a compatible device. Check responses for accuracy. Internet connection and set up may be required. Features may differ depending on subscription and account. Google and Gemini are trademarks of Google LLC. Users must manually enable Raise to Talk in the settings on Galaxy Watch9. Once enabled, the device may increase battery consumption compared to standard operation when the feature is disabled. Actual battery life may vary depending on usage.*Wear OS by Google is a trademark of Google LLC.

Yes, the larger battery reduces the need for frequent charging. The increased capacity means fewer charges are needed. You can use Galaxy Watch9 while you're on a trip, with less concern about finding a power source. Galaxy Watch9 is convenient for people who travel often.

*Typical capacity is 390 mAh (20 % increase compared to previous Galaxy Watch8 40 mm) for 40 mm size, 445 mAh (10 mAh increase compared to previous Galaxy Watch8 44 mm) for 44 mm size.*Battery life is based on results from internal lab tests for typical usage pattern scenarios conducted by Samsung. Actual battery life may vary depending on different usage patterns, device models or the battery manufacturer.