Resmi 3S Prime is a budget phone from Xiaomi.
The phone is not upto the mark. Its not a value for money device. Generally, phone of Xiaomi are good in performance but this one is not that good. There are other phones in this range which are better than this.
The main problem with this phone is its performance. The phone starts lagging when used for gaming and after some time it hangs and you have wait for around 5 minutes for it to start working again.
The camera quality is averave that too in daylight. In night time, the camera is poor.
And the problem which is with all MI phones is its Ui which is not user friendly.
Its not a value for money device.