
Not only that, Xiaomi Mi 6 and Redmi Note 4X are suspected to be the first Xiaomi smartphone to receive MIUI 9 update. Recently, the Beijing-based company also confirmed it will release MIUI 9 for Mi 2S, a device released in 2013.
Citing the Gizmochina page, in addition to Xiaomi Mi 1, it seems that all Xiaomi smartphones and tablets will receive MIUI 9 updates.