Apple and Samsung should watch out. Yet another rival smartphone manufacturer has announced a significant breakthrough in camera technology – and this time there’s video. In a video tweeted by perennial leaker, Ice universe , Xiaomi shows off the unreleased smartphone alongside the current model which features a punch-hole style camera in the top-left of the display. Maintaining the quality of the camera and display are two huge challenges when developing an under-screen camera. However, other than the obvious lack of punch-hole on the new model, there appears to be little visible difference between the two displays other than a small variation in brightness and color temperature. The video also makes it impossible to judge the quality of the new camera. A demonstration selfie is taken and the results look fine, but no direct comparison is made to the current punch-hole version. However, from what we can see, the results look promising for anyone waiting to try out the new technol...