Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, an indication of a beam switching capability of the UE that is based at least in part on an antenna subarray from an antenna array of the UE, and communicate, with the base station, using the antenna subarray in accordance with the beam switching capability of the UE, based at least in part on the indication of the beam switching capability of the UE. Numerous other aspects are provided.