The invention provides a handset performance detection case. The handset performance detection case comprises a case body, wherein one side wall of the case body is made of toughened glass, a top board, a bottom board and other three side walls are composed of composite boards, and the composite boards are provided with ventilation ports which can be opened and closed. The handset performance detection case is advantaged in that a handset can be placed in the case body for detection, the handset is isolated from the external environment, and external influence on detection is reduced.