Performance
Under the hood, the Vivo Y21G is powered by the MediaTek MT6769 Helio G70 chipset, which is built on a 12-nanometer process. The octa-core CPU configuration—comprising two 2.0 GHz Cortex-A75 cores and six 1.7 GHz Cortex-A55 cores—delivers sufficient performance for everyday tasks such as browsing, social media, and casual gaming. The device runs Android 11 with Vivo's Funtouch OS 11.1, which provides a user-friendly interface and various customization options. The Mali-G52 GPU ensures smooth graphics rendering, further enhancing the user experience.