vivo announced the launch of the Y3990s, a large-screen, high-battery, 4G-connected mobile phone in Taiwan with a suggested retail price of only NT$02. Available in Shining Black and Sapphire Blue, it will be sold from now on through officially authorized distribution channels such as Chunghwa Telecom, vivo official experience stores, vivo official mall, and Senao International.
In terms of specifications, the vivo Y02s uses a 6.51-inch HD+ resolution screen, is equipped with a MediaTek Helio P35 processor, 3GB of memory and 32GB of storage capacity, supports 4G dual SIM dual standby, and also supports VoLTE and VoWifi functions. The storage capacity can be expanded by an additional 1TB via a micro SD memory card. The battery capacity reaches 5000mAh, which supports continuous music playback for up to 22 hours of battery life.
In terms of lens, it is equipped with a 500-megapixel video lens and a ring fill light, which can enhance the ambient light when taking selfies in dim environments through the ring fill light. The main camera uses an 800-megapixel wide-angle lens and can automatically detect and adjust facial details through artificial intelligence algorithms to achieve "natural beauty" portrait shooting results.
As for other specifications, vivo Y02s uses the Funtouch OS 12 customized operating interface based on Android 12, and is equipped with the newly upgraded Mulit-Turbo 5.5 technology to enhance the dynamic gaming experience.


