Embodiments of the present disclosure provides a method and device for obtaining cell information. The method incudes: when receiving measurement configuration information, according to target information, determining a target timing duration of a timer; wherein the measurement configuration information is configured to instruct the user equipment to obtain identifier information of a target cell, the target information includes at least one of frequency related information of the target cell, synchronization status of the target cell and a serving cell, capability information of the user equipment, and operation state related information of the user equipment; when the identifier information is obtained within the target timing duration, reporting the identifier information to a network device.