红米9A价格4GB+64GB售价为599元。而红米9价格4GB+64GB售价为799元。整体配置上来看,红米9的拍照和性能要好于红米9A,而红米9A的优势在续航上,价格也便宜了不少,所以如果平时用手只是打打电话的话,推荐红米9A,如果还用一用微信的话,建议上配置更好一些的红米9!