Group 1 - The core viewpoint of the article highlights the launch of vivo's X Fold5 foldable smartphone, which features significant advancements in battery technology, protection capabilities, and cross-ecosystem connectivity [1][2][3] - The X Fold5 is equipped with a 6000mAh equivalent Blue Sea battery, supports the world's first three-proof foldable screen design, and enables connectivity between Android devices and Apple Watch, with a starting price of 6999 yuan [1] - The device weighs 217g, lighter than most Pro-level flat flagship devices, and offers three color options: Deep Titanium, Warm White, and Vibrant Green Pine [1] Group 2 - The X Fold5 is the first foldable device in the industry to support both IPX8 and IPX9 water resistance ratings, allowing normal use underwater at a depth of 3 meters and withstanding high-pressure water jets [2] - The imaging system includes a 50MP Zeiss super telephoto lens with Sony IMX882 sensor, supporting various shooting modes and features such as AI weather transformation and classic negative film style [2] - The device supports multitasking with the atomic workspace feature, allowing up to five applications to run simultaneously, showcasing the trend of foldable devices moving towards practicality [3]