I am using Xiomi Mi A1 and I can tell that this mobile phone is great.From camera quality to its display quality , From battery backup to its Memory everything is just fantastic.It is a very stylish phone and you can get it in different colours.It comes with 4 GB RAM and 64 GB ROM. You can expand it to 128 GB.Coming to its camera, It comes with 12+ 12 MP dual rear camera and a 5 MP selfie camera.So it gives a great photography support.Its battery is 3080 mah.so you can use it without any fear.Its 2 GHz processor is very good in this price and it comes with Android 7.1.2 . So its a worth buy for you in a great price.