vivo launched the Y12s last year, and today, the company followed it up with a new version called vivo Y12s 2021. The two are largely identical with a few minor differences. For starters, last year's Y12s has a Helio P35 SoC at the helm, whereas the Y12s 2021 is powered by the Snapdragon 439 chip. Besides, the Y12s 2021 runs Android 11-based Funtouch OS 11 out of the box instead of Android 10 and comes in a single memory configuration - 3GB RAM + 32GB storage. It still has a dedicated microSD card slot for storage expansion. The rest of the features remain the same on Y12s 2021, meaning...
Source: https://www.gsmarena.com/vivo_y12s_2021_specs_price_sale_date-news-49066.php