红米8a和红米9a哪个处理器强Redmi 8A采用了和Redmi 8一样的骁龙439处理器，性能也是不能再低了，但是好在功耗出色，会带来更加出色的续航。红米8a和红米9a处理器哪个好_红米8a和红米9a参数对比这里要说一...