galaxya21s,三星GalaxyS6

samsung 三星 galaxy a21s android 无合约双卡智能手机 4个摄像头
samsung galaxy a21s共有黑,白,蓝,红等配色,机身尺寸163.7 x 75.
samsung galaxy a21s
三星galaxya21s和galaxya11正式发布均为挖孔屏
galaxy a21s first impressions: first phone with exynos 850!