i'm Vivo Y71(1801)&i have a POWERFUL SPEC's
-6.0" Screen
-Quad-Core 1.4 GHz Cortex-A53 -
16GB Phone Storage+2GB Ram
-Rear Camera 13 MP f/2.2
-Front Camera 5 MP f/2.2
-Battery 3360mAh
-Snapdragon 425
-Android 8.1 Version(Oreo)
-Micro USB Charging Port+Support OTG
-Support Face Unlock)