This year's Spring Festival, Xiao Ming's elder brother bought a mobile phone at the price of 20% off in the Gulou shopping mall. The original price of this mobile phone was 3160 yuan. During the "May 1st" period this year, the price of this kind of mobile phone in the Gulou shopping mall is 2,500 yuan. Compared with the 2,500 yuan spent by Xiao Ming's brother on buying a mobile phone, is it higher or lower?
今年春节，小明的哥哥在鼓楼商场按八折的价钱买了一部手机，这部手机原售价为3160元．今年"五一"期间，鼓楼商场这种手机的售价为2500元．小明的哥哥买手机时所花的钱与2500元比，是高了还是低了？
<result>2_500</result>