Xiaomi has been working on the MIUI 12 software for a while now. Users have turned their eyes to MIUI 12 since the development of MIUI 11 ended on March 26.
Assuming that the first closed test version releasing in April, we can see the Stable version in June or July. Even though the details are pretty scarce, we have a list of its supported devices. You can see some of the new features of MIUI 12 in the latest Beta version of MIUI 11.
MIUI 12 Eligible Devices:
XIAOMI DIGITAL SERIES
Xiaomi MI 10 Pro
Xiaomi MI 10
Xiaomi MI 9
Xiaomi MI 9 SE
Xiaomi MI 9 Pro
Xiaomi MI 9 Lite
Xiaomi MI 8 Pro
Xiaomi MI 8
Xiaomi MI 8 Lite
XIAOMI CC SERIES
Xiaomi CC9 Pro/ Mi Note 10
Xiaomi CC9
Xiaomi CC9E/ Mi A3
XIAOMI MIX / MAX SERIES
Mi Mix Alpha
Mi Mix 3
Mi Mix 2s
Mi Mix 2
Mi Max 2
POCO SERIES
POCO F1
POCO X2
REDMI PHONES
Redmi K30
Redmi K20 Pro/ Mi 9T Pro
Redmi K20 / Mi 9T
Redmi Note 8 Pro
Redmi Note 8
Redmi 8T
Redmi Note 7 Pro
Redmi Note 7
Redmi Note 7S
Redmi 8
Redmi 8A
Redmi 7
Redmi 7A
Redmi Y1/ Redmi Note 5A/ Redmi Note 5A Prime
Redmi Y1 Lite
Redmi Y2/S2
Redmi Y3
Redmi Note 6 Pro/ Mi A2 Lite
Redmi Note 6
Redmi 6
Redmi Note 5 Pro
Redmi Note 5/ Redmi Note 5 Plus
Redmi 5/ 5A
Redmi Note 4/ 4X