As the forefront of mobile communications, mobile phone industry broad market prospect attracts more and more enterprises to enter this field. With the rapid improvement of the industry, mobiles develop from original feature phone to smart phones, which can take pictures, catch video, access Internet and so on. Meanwhile, performance of camera also becomes the focus of peoples attention. This paper analyzes the performance of the camera objective and subjective evaluation methods, and raises the appropriate test standards. Finally, it suggests a comprehensive evaluation of subjective and objective scoring method, hope can be promoted.