Vivo has presented the Vivo Y55s in China, a smartphone with a Dimensity 700 SoC and a 6.58-inch display. The Y55s also has the largest battery capacity of any Vivo smartphone released so far.
https://www.notebookcheck.net/Vivo-Y55s-Mid-range-smartphone-launches-in-China-with-Vivo-s-largest-battery-to-date.583651.0.html