Xiaomi series mobile phones have not been able to insert TF cards for many years. Red Rice always can. This means that Xiaomi wants to give users the best experience. Inserting a memory card is not a good experience. TF card is unstable, slow and easily damaged. TF card quality on the market is uneven, 256G TF card to thousands of yuan, high-speed, low speed, all kinds of, choose any TF card, is not as good as UFS flash experience.
Moreover, the cloud service of Xiaomi mobile phone is very easy to use, and photos can be compressed and saved in the cloud.
With the gradual popularization of wifi technology, the need for large file storage is decreasing. Moreover, the mobile phone can directly read the content of the flash drive, and large files can be stored with the flash drive and read by the mobile phone. The phone itself starts with 64g, which can be said to be not much to do with normal use. Big deal. There's 128 gigabytes left, right. There is a demand, there are 256g mobile phones, millet also has, isn't it? Sacrifice the process, add a few points of thickness, to add a TF card, it is not cost-effective.