Apple has officially rolled out three brand-new Apple Watch models: the Apple Watch Ultra 3, the Apple Watch Series 11, and the Apple Watch SE 3. Their starting prices span from 1,999 yuan to 6,499 yuan. Among these, the top-tier Apple Watch Ultra 3 stands out with its 49-millimeter square face and a wide-view OLED screen that boasts a peak brightness of 3,000 nits. This watch supports the always-on display feature, dual-band GPS, 5G cellular connectivity, and the newly introduced satellite communication function. The latter enables users to send emergency SOS messages even in areas devoid of cellular coverage. The Apple Watch Ultra 3 is equipped with a range of sensors, including an electrode-based heart rate sensor, a third-generation optical heart rate sensor, a water temperature sensor, and a compass. It has an impressive water resistance rating of 100 meters. In normal mode, its battery can last up to 42 hours, while in low-power mode, it can extend to 72 hours. The watch case is crafted from recycled titanium and manufactured using cutting-edge 3D printing technology. The starting price for this premium model is 6,499 yuan. On the other end of the spectrum, the entry-level Apple Watch SE 3 comes in 40-millimeter and 44-millimeter face options. It features an always-on Retina display with a maximum brightness of 1,000 nits. Powered by the S10 chip with a 4-core neural engine, it supports GPS and 5G cellular connectivity. Additionally, it offers features such as body temperature monitoring, a compass, and optical heart rate monitoring. This model has a water resistance rating of 50 meters. In normal use, its battery life can reach up to 18 hours, and in low-power mode, it can last up to 32 hours. All Apple Watch SE 3 models come with aluminum cases, and the starting price is set at 1,999 yuan.