It works great really smooth and nice interface
As they provide android4. 4 kitkat version doesnt really matters matter what is MIUI stable version as of now it is running on 7. 1 stable it brings changesbin features like an android update through MIUI update
Camera works great notification light as they give 1gb ram is good enough of stable budget sets 4 gb internal and 8gb on prime givesmore space and realibility to use the phone game works great no lags enjoyed having it.
Id recomenned you guys to buy this smart phone for greater experience.
Good luck ??