According to information from China, the new Galaxy Note 9 from Samsung will feature a 4000mAh battery.
As far as the screen is concerned, it will probably be a 6.44″ panel. During the past years, the Galaxy Note Series sport a gradual increase in the screen size, starting from 5.3″ with the original Galaxy Note, and reaching the 6.3″ panel of the Galaxy Note 8, which comes with a 18.5:9 panel. Based on the above, we suppose that the Galaxy Note 9 will come at the same dimensions.
The fingerprint reader type is not clear yet, as it is not known if it is going to be an in-display one.