Difference between Nikon z8 Stacked Sensor and Sigma Stacked Sensor

Pixel value and camera speed are different.

1, Nikon z8 stack sensor has 457 10000 effective pixels, while Sigma stack sensor has only 45 million effective pixels, which is lower than Nikon z8 stack sensor.

2. With the addition of Nikon z8 stacked sensor, the high-speed photography of z8 has no jelly effect, while the photo-taking effect of Sigma stacked sensor is worse, and the photo-taking speed is not as fast as Nikon Z8 stacked sensor.