Vivo Thailand has officially announce the Vivo Y12A, which is the latest addition to the Vivo Y-series of smartphones in Thailand. The Y12A is an entry-level smartphone that features a 6.51-inch HD+ display, a Qualcomm Snapdragon 439 processor, 3GB RAM, 32GB for storage and dual-rear camera system paired with a 8-MP front camera. The smartphone will be powered by a 5,000mAh battery with 10W fast charging. Vivo Y12A is be available in Mint Green and…