Huawei Watch D3 vs Samsung Galaxy Watch Ultra

Huawei Watch D3

Huawei Watch D3

vsSamsung Galaxy Watch Ultra

Samsung Galaxy Watch Ultra

Huawei Watch D3Samsung Galaxy Watch Ultra
Size46.5 x 41 x 11.3 mm, about 40 g without strap; strap width 25.5 mm—
Display1.92-inch AMOLED, 408x480, 328 ppi, up to 3,000 nits peak (Huawei lab figure)1.5-inch (37.3 mm) 480 x 480 Super AMOLED, always on, up to 3,000 nits
CaseAluminum alloy; sand or white composite leather straps, black HNBR strap; M and L airbag straps in the box47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 g
BatteryUp to 6 days typical use, up to 1 day with ambulatory blood pressure monitoring enabled; wireless charging (Huawei lab tests)—
Blood pressureWrist cuff with mechanical airbag and pressure sensor (oscillometric), resting, pre/post-exercise and 24-hour ambulatory measurements; CE-MDR certified as a medical device in supported markets—
SensorsECG, optical heart rate, 9-axis IMU, barometer, temperature, ambient light, differential pressure, Hall sensorSamsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light
ConnectivityBluetooth 6.0, NFC (supported services vary by region), speaker and microphone for Bluetooth callsLTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS
Sports100+ workout modes—
OSHuawei watch software with the Huawei Health app; works with Android 8.0+ and iOS 13.0+Wear OS 5 (launch)
ColorsMocha Gold, Gold, BlackTitanium Grey, Titanium White, Titanium Silver (Titanium Blue added in 2025)
Processor—Exynos W1000 (5-core, 3 nm)
Durability—10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level
Price—599 pounds in the UK at launch