TENAA, Chinese telecommunication authority has certified a new vivo smartphone, revealing the specs of the device. We know it is called Vivo Y55A, and includes: 

an octa-core 1.4GHz processor

a 5.2-inch HD display

2 GB of RAM

16 GB of iternal memory 

8 MP rear camera 

5 MP front shooter

2,650 mAh battery

Android 6.0.1 onboard.