The Vivo Y78t was announced in 2023, October 20 With 6.64 inches, 106.8 cm2 (~85.6% screen-to-body ratio) IPS LCD, 120Hz, Powered by Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm) and running Android 13, OriginOS 3, the device delivered smooth performance and multitasking capabilities. while the Li-Po 6000 mAh, non-removable ensured long-lasting usage.