How can Iphone 6 Record 4k Videos with only 8 mp camera??

[Nick0078]

v=fz5Gva9tTwM (google it)
iphonehacks. *om/2014/12/4k-video-iphone-6.html (replace asterisk with c)


And why android devices with 8mp cameras can't ??

 

[sting7k]

The resolution of a 4K display is 3840x2160 and the iPhone 6's 8MP camera can capture more pixels than that. A third party developer created an app that will capture video at 4K.