Google will introduce the Pixel 6 and Pixel 6 Pro in the fourth quarter of 2021. News reports say that Google is completely redesigning the Pixel series this year.

A leak recently revealed that Google is developing a costume processor for the new Pixel series phones.This time the phones will have a significant improvement in battery volume compared to the previous models.
The Pixel 6 is expected to have 4614 mAh while the Pro model is expected to have a 5000 mAh battery.
The Google Pixel 6 will have a 6.4-inch AMOLED display. There will be a dual camera setup on the back with 50-megapixel main and 12-megapixel ultra-wide cameras.
Pixel 6 will have 8 GB RAM. It will come 128 to 256 GB storage options.
Pixel 6 Pro will have a larger 6.71-inch display with a 12-megapixel camera on the front.
There will be with 50-megapixel main, 48-megapixel telephoto and 12-megapixel ultraviolet cameras on the back.
Pixel 6 pro will come with 12 GB RAM. The phone will come with 128, 256 and 512 GB storage options
Both phones will be shipped with Android 12 and Google has promised to update the software for at least 5 years.