Vivo Y300t Shocks Rivals with 6500mAh Battery and 120Hz Display – Full Specs & Expert Review The Vivo Y300t was unveiled in China on March 31, 2025 and launched in India on March 5, 2025 as the Vivo T4x 5G. In China it starts at 1199 CNY (about 26 August 2025 Battery Life · Display Technology · Expert Opinion · Smartphone Reviews · Vivo