卢伟冰：小米17的背屏花了10个亿，友商想跟进不一定跟得起，实在太贵了

Group 1 - The core point of the article is that Xiaomi's President Lu Weibing discussed the design and features of the Xiaomi 17 series, emphasizing the investment in the back screen technology [1] - The back screen design was developed with considerations for energy efficiency and durability, indicating that significant resources were allocated for its development, amounting to 1 billion [1] - Lu Weibing mentioned that competitors might consider following suit with similar designs, but the high cost of the technology could be a barrier for them [2]