The firm is also expected to launch a new tablet computer - the Pixel Slate.
Another upgrade compared to the predecessor on the Pixel 3 and Pixel 3 XL is going to be the presence of wireless charging capability.
The cryptic but fun media invite comes with a simple clue that includes "I 3 NY" phrase, hinting at the Pixel 3 with the numeral in the heart emoticon.
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Last year Google launched the Google Home Mini, Google Clips and a few other goodies and this year too we can expect a considerable amount of products from Google.
Privacy and security features also could be top talking points about the Pixel 3 as Google and other big US tech companies try to bounce back from recent data breach scandals.
It is expected to come with Android 9 Pie, the latest Android software system. The premium Android smartphones reportedly have water and dust resistance certification (IP68). Surprisingly, Google is still sticking to a single rear camera setup.
The reporters at Engadget state that the Pixel 3 XL is a solid and well-built device. The review also reveals that both the Pixel 3 and the Pixel 3 XL will come with squeezing the edge feature which will work similar to the HTC's Edge sensor feature. The new Pixel phones are also expected to follow the trend of expanding the phone screen almost to the edges of the device.
It will be offered in dark blue colour and features a touchscreen with a possible aspect ratio of 3:2. Both cameras have a resolution of 12-megapixels, but there is no idea on what the second camera does.
Google is tipped to launch a slew of new products. A USB Type-C port and power button can also be seen. A commercial also recently revealed a "groupie selfies" feature. The detachable keyboard features a large-sized track pad and round-shaped keys.