Samsung Galaxy Watch Ultra vs Apple Watch Ultra 3

Samsung Galaxy Watch Ultra

Samsung Galaxy Watch Ultra

vsApple Watch Ultra 3

Apple Watch Ultra 3

Samsung Galaxy Watch UltraApple Watch Ultra 3
Case47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 gTitanium (natural, black), 100% recycled titanium, 3D-printed
Display1.5-inch (37.3 mm) 480 x 480 Super AMOLED, always on, up to 3,000 nitsLargest display of any Apple Watch (LTPO3, wide-angle OLED, borders 24% thinner), 1Hz Always-On refresh
ProcessorExynos W1000 (5-core, 3 nm)—
SensorsSamsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light—
ConnectivityLTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS5G cellular, built-in two-way satellite communications, dual-frequency GPS
Durability10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level—
OSWear OS 5 (launch)watchOS 26 (requires iPhone 11 or later with iOS 26)
ColorsTitanium Grey, Titanium White, Titanium Silver (Titanium Blue added in 2025)—
Price599 pounds in the UK at launch—
Battery—Up to 42 hours; up to 72 hours in Low Power Mode; 15 minutes of fast charging adds up to 12 hours
Health Sensors—Optical heart sensor with hypertension notifications, sleep score, ECG, blood oxygen, sleep apnea notifications, water temperature
Water Resistance—WR100; Oceanic+ dive computer app