The Vivo X70 flagship series only has a few days from today (September 5, 2021) until their debut in China. However, some last-minute leaks purport to reveal pretty much everything about the phones prior to this event. These details range from their screen sizes to what their new custom-designed V1 chipset looks like.
https://www.notebookcheck.net/Vivo-X70-the-premium-smartphone-series-allegedly-leaks-in-every-way-possible-ahead-of-launch.558672.0.html