This application relates to a viewing angle compensation method, apparatus, dual-screen device, and storage medium for a dual-screen device, belonging to the field of display technology. The method includes: obtaining a
target angle between the main display screen and the secondary display screen in the dual-screen device; determining a target RGB compensation
gain for
color compensation of the secondary display screen based on the
target angle; and compensating the current first RGB value of the secondary display screen based on the target RGB compensation
gain to obtain a target RGB value for the secondary display screen, wherein the difference between the target RGB value and the current second RGB value of the main display screen is within a set range. Therefore, this solution, by determining the
target angle between the main display screen and the secondary display screen of the dual-screen device, determines the target RGB compensation
gain, and then compensates the secondary display screen, eliminating color or brightness deviations caused by viewing angle differences on the secondary display screen, thereby improving the
image display quality of the secondary display screen.