小米17Ultra四款配色公布，星空绿冷烟紫亮相

Group 1 - The core message of the article is the announcement of four new color options for the Xiaomi 17 Ultra smartphone, highlighting its aesthetic appeal and design features [1] Group 2 - The new color options include "Starry Green," which features unique mineral particles that resemble a sparkling starry sky [1] - Another option is "Cool Smoke Purple," described as ethereal and elegant, evoking a sense of softness [1] - The classic black and white colors are also available, emphasizing timeless versatility and high-quality texture [1]