lenovo Z50-70
-4 generation i5-4210U processor
-nvidia gt 840m processor
-15.6 full fd display
-4gb ram
-4 cell battery


Acer Aspire E5-571G
-5 generation i5-5200U processor
-nvidia gt 840m processor
-15.6 full fd display
-4gb ram
-6 cell battery

想问下有人用过这两台笔记本吗？评价如何？这两家价钱都差不多