Redmi 4a is one of the best smart phone without any hesitation any one can buy this because of its features it comes with 2gb ram and 16gb its enough to do maltitasking and camera are cmos I mean it also work well in low light and its look is very stylish curved edges and made of some metal and miui its best ui for any smart phone its runs android very smooth without any bugs and battery last long if we use Internet throughout the day and also it runs highend games smoothly. my suggestion you can buy blindly without going to other options because it provides all features what we need