A device appeared on AnTuTu benchmark with a score of 503,734, putting it on the top of the table.
The rumoured Adreno 650 GPU could offer a 20 percent boost in performance over the Adreno 640.
The early release for the Qualcomm chipset is most likely due to increasing competition from Huawei.
Mi 9 Pro, in terms of design, is identical to the Mi 9 that the company had unveiled back at MWC.
The Asus ROG Phone II is powered by a Snapdragon 855 Plus with up to 12 GB of RAM and 1 TB of storage
OnePlus 7T and 7T Pro are likely to be announced on 26 September in India ahead of the global debut.
Apart from 5G use, the Mi Mix 4 could have faster-charging speeds than the Mi 9 at 20W.
The upcoming version of the Black Shark 2 will be powered by the Qualcomm Snapdragon 855 Plus
Nubia Red Magic 3 comes with a customisable air trigger, an in-built cooling fan and a 90 Hz display.
The ASUS ROG Phone II is said to have the world’s first implementation of Qualcomm's Snapdragon 855 Plus SoC.
Qualcomm says commercial devices based on the chip will begin shipping the second half of 2019.