Samsung Galaxy Watch Ultra 3.81 cm (1.5 inch) AMOLED 47 mm Digital 480 x 480 pixels Touchscreen 4G Silver Wi-Fi GPS (satellite)

Smartwatch Digital Touchscreen 3.81 cm (1.5") AMOLED with a high-resolution 480 x 480 pixel display and peak brightness of 600 cd/m². The watch offers a durable design with IP68 water resistance and a 10 ATM rating, integrated microphone and speaker for calls and voice features, and a 590 mAh built-in battery for prolonged use. Connectivity includes 4G cellular, satellite GNSS (GPS, BeiDou, GLONASS, Galileo), Wi‑Fi, Bluetooth 5.3 and NFC. Health and activity functions include a heart rate monitor, accelerometer, gyroscope and activity tracking, plus compatibility with Samsung Bixby.

Advantages

The AMOLED touchscreen provides sharp visuals and good outdoor readability thanks to the 600 cd/m² brightness. 4G and multiple satellite positioning systems ensure reliable connectivity and precise location tracking. IP68 / 10 ATM protection allows use in wet conditions and during swimming. Built-in microphone and speaker enable calls and voice assistant interaction without a paired phone. Sensors for heart rate, accelerometer and gyroscope support continuous activity monitoring and detailed movement detection.

Key specifications

• Display: 3.81 cm (1.5") AMOLED, 480 x 480 pixels, 600 cd/m²
• Water resistance: IP68, 10 ATM
• Audio: Built-in microphone, built-in speaker(s)
• Sensors: Heart rate monitor, accelerometer, gyroscope, activity tracker
• Navigation: 4G, GPS, BeiDou, GLONASS, Galileo
• Connectivity: Wi‑Fi, Bluetooth 5.3, NFC
• Battery: Built-in 590 mAh

How to use

Charge the watch fully before first use. Turn on the device and follow the on-screen setup to connect to a mobile network or pair with a smartphone via Bluetooth or Wi‑Fi. Configure location and health permissions to enable GNSS positioning and activity tracking. Use the touchscreen to navigate menus, start workouts, answer calls via the built-in microphone and speaker, and interact with Samsung Bixby where available. Regularly update firmware through the companion app to maintain compatibility and security.

Recommendations

For best performance, keep the watch firmware and companion app updated, avoid exposing the device to strong chemicals, and rinse with fresh water after use in chlorinated or salt water. Follow manufacturer guidelines for charging and avoid fully depleting the battery frequently to preserve battery life.