Oneplus Watch 3

It boasts a 1.5-inch AMOLED display with 2200 nits peak brightness, Bluetooth call functionality, and runs on Wear OS by Google + RTOS. Design & Durability: The watch features a premium design with a titanium alloy bezel, sapphire crystal display, and stainless steel case. Health Tracking: It offers advanced health tracking capabilities, including heart rate, SpO2, sleep, stress, and arterial stiffness monitoring. Battery Life: The OnePlus Watch 3 has a 648mAh battery, offering up to 120 hours in Smart Mode and 16 days in Power Saver mode.