When it comes to the processor, the RealMe U1 is the world’s first smartphone that features a MediaTek Helio P70 processor, while the Xiaomi Redmi Note 6 Pro is backed by a Qualcomm Snapdragon 636 processor. 

As far as the cameras are concerned, the RealMe U1 sports a dual 13MP + 2MP rear camera with a 25MP sensor on the front. On the other hand, for the very first time, Xiaomi has launched a smartphone with a dual camera setup at both front and back. The Xiaomi Redmi Note 6 Pro has a dual 12MP + 5MP rear camera with a dual 20MP + 5MP front camera.