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 with a 3.81 cm (1.5") AMOLED touchscreen offers a high-resolution 480 × 480 pixel display with peak brightness up to 600 cd/m². The watch combines water resistance (IP68, 10 ATM) with onboard connectivity and sensors for daily use, including voice capture and playback via built-in microphone and speaker, plus fitness and navigation features.

Advantages

The AMOLED display delivers sharp, high-contrast visuals and good outdoor readability thanks to 600 cd/m² brightness. IP68 and 10 ATM rating ensure protection against water and dust for swimming and everyday exposure. Integrated microphone and speaker enable voice calls and voice assistant interaction. Comprehensive sensors—heart rate monitor, accelerometer and gyroscope—support activity tracking and health monitoring. Multiple satellite systems (GPS, BeiDou, GLONASS, Galileo) and 4G support provide accurate positioning and independent connectivity. Wireless options include Wi‑Fi, Bluetooth 5.3 and NFC for fast pairing and contactless payments. A built-in 590 mAh battery supports extended use between charges.

Key specifications

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

How to use

Charge the built-in battery fully before first use and follow the manufacturer’s guidance for initial setup. Pair the watch with your smartphone via Bluetooth or Wi‑Fi and complete account and permissions setup to enable notifications, calls and health data sync. Use the touchscreen and physical controls to navigate menus, start workout tracking and enable GPS when needed. For voice interactions, use the built-in microphone and speaker or activate the compatible voice assistant. Rinse and dry the watch after exposure to water and avoid pressing buttons underwater unless specified by the manufacturer.

Recommendations

For reliable positioning and continuous health monitoring, keep the watch firmware updated, charge the 590 mAh battery regularly, and enable only the necessary connectivity features to extend battery life.