Wearable device on which virtual object is displayed by using single display module or plurality of display modules, and control method thereof

Abstract

A wearable device is provided. The wearable device includes a first display module, a second display module, memory storing one or more computer programs, and one or more processors communicatively coupled to the first display module, the second display module, and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the wearable device to output image data through the first display module and the second display module in a first mode, switch from the first mode to a second mode based on at least one of an occurrence of a notification event, a moving speed of the wearable device, or a type of an application executing on the wearable device, determine any one of the first display module or the second display module as an output display module in the second mode, and control the output display module to output the image data through the determined output display module.