What does the lens 2x 1200 of Huawei p9 camera mean?

There are two rear12 megapixel black-and-white and color dual cameras on the P9 mobile phone, and the shooting effect is not as simple as shooting with two12 megapixel lenses. In the process of taking pictures, the dual cameras work at the same time, and the black-and-white lens captures details, making the image clearer; The color lens captures the color, making the color fuller, and its unique image synthesis algorithm makes the details and colors more vivid.

2X 1200W, because the rear camera of this model adopts full-pixel dual-core focusing, and each pixel has two photosensitive units, so this model has * * * 24 million photosensitive units, and the photosensitive points are responsible for recording images. The more numbers, the richer the details of the photos, so the quality of the photos taken is better, and the photosensitive points are also responsible for focusing. The more photosensitive points, the faster the focusing speed.