Infinix note 7 mobile phone is one of the very good cheap choices if you are looking for something like that.
 
This phone comes with: 
* 6.7 inch HD screen
* MideaTech G70  processor
* 128 GB | 6 GB RAM
*Stereo speaker
* Android 10
* 48 Mp camera

* 16 Mp front camera

 

This phone is officially priced for about ONLY 200$