Oppo A71 (2018)

Screen 5.2 " 720 x 1280 pixels
Android OS Android 7.1
3000 mAh Non-removable Li-Ion
16 GB Storage microSD card slot
Octa-core 1.8 GHz Cortex-A53 2 GB or 3 GB(India) RAM
13 MP (f/2.2 1080p