Being an owner of Mi4i I can say that its a phone for anyone into technology with a mid-range budget!
Yes its having so many successor phones!
But still its build quality and the feel you get while holding it! It feels premium!
The only drawback I came so far is heating issues on excessive usage or using it under sun! Or using the camera for the longer time! Otherwise its a great phone with the best camera in range and so handy due to its 5 screen!