小米9(小米9屏幕) 小米9屏幕尺寸多少 小米9高1575mm，宽7467mm 处理器高通骁龙855，CPU频率1×284GHz+3×242GHz+4×180GHzGPUAdreno 640 内存与容量6GB+128GB，8GB+128GB，8GB+256GB 屏幕触摸屏类型电容屏，支持多点触摸屏幕尺寸639...
