i'm Vivo Y81(1808)&i have a POWERFUL SPEC's -6.22" Screen -Octa-Core 2.0 GHz Cortex-A53 -32GB Phone Storage+3GB Ram -Rear Camera 13 MP f/2.2 -Front Camera 5 MP f/2.2 -Battery 3260mAh -Mediatek MT6762 -Android 8.1 Version(Oreo) -Micro USB Charging Port+Support OTG -Support Face Unlock)