Vivo has made the latest member of its more affordable Y series of smartphones official. The Y71t has an FHD+ 6.44-inch AMOLED display and a Dimensity 810 SoC. However, it seems the next device to launch from this OEM with the same display size might be much higher-end, although the two might have the same battery capacity.
https://www.notebookcheck.net/Vivo-launches-a-new-6-44-inch-display-phone-while-another-allegedly-waits-in-the-wings.574855.0.html