List of Devices which will get MIUI 9 Update

Xiaomi just announced MIUI 9 ROM
Here are the expected features of MIUI 9
1. Multi Window: Yes you can now use two apps together side by side.
2. Always ON VPN which will provide additional security.
3. Data Saver : MIUI 9 will optimize existing data saver app to work and save data more effectively.
4. Better RAM Management.
5. Some features like Child Mode, Contact Card, and ShowTime will get removed.

Devices which will get MIUI 9 updates Mi 6, Mi 5s Plus, Mi 5s, Mi 5c, Mi 5, Mi 4S, Mi 4c, Mi 4, Mi 3, Mi 2/2S, Mi MIX, Mi Max 2, Mi Max, Mi Note 2, Mi Note/Pro, Mi Pad 2, Mi Pad 1, Redmi Note 4X (MTK), Redmi Note 4X (SD), Redmi Note 4, Redmi Note 3 (MTK), Redmi Note 3 (SD), Redmi Note 2, Redmi Note, Redmi Pro, Redmi 4X, Redmi 4A, Redmi 4, Redmi 4 Prime, Redmi 3S/Prime, Redmi 3, Redmi 2A, Redmi 2/Prime, Redmi 1S, Redmi 1

Not all listed device will get Nougat update due to hardware compatibility but surely will get MIUI 9 update.