EMUI 9.1 has new features and improvements over EMUI 9.0. Long press power button to launch Google Assistant, improvement to GPU Turbo 3.0, faster performance, improvements to HiVoice, redesigned app icons, are some of the changelogs of this update.
The company already started EMUI 9.1 beta testing on Huawei Mate 20 Pro and Mate 20 X and preparing to bring it to more devices. We have an official list of phones that gets the EMUI 9.1 update. Though the update time schedule not yet disclosed, these 49 phones will get the update in the near future.
Huawei/Honor phones get EMUI 9.1 update
Huawei Mate 20 Huawei Mate 20 Pro Huawei Mate 20 X Huawei Mate 20 RS Porche design Huawei P20 Huawei P20 Pro Huawei Mate 10 Huawei Mate 10 Pro Huawei Mate 10 Porche Design Huawei Mate RS Porsche Design Mate 9 Mate 9 Pro Mate 9 Porsche design Huawei P10 Huawei P10 Plus Nova 4 Nova 4e/P30 Lite Nova 3 Nova 3e/P20 Lite Nova 3i Nova 2s Maimang 7/Mate 20 Lite Huawei enjoy 9 Plus Huawei enjoy 8 Plus Huawei enjoy MAX Huawei enjoy 9S Huawei Enjoy 7S Huawei enjoy 9e Huawei tablet M5 youth version (10.1 inches) Huawei tablet M5 youth version (8.0 inches) Huawei tablet M5 (10.8 inches) Huawei enjoy flat panel Huawei M5 (8.4 inches) Huawei tablet M5 Pro (10.8 inches) Honor devices: Honor 10 Honor 10 Youth Edition Honor V10 Honor Note10 Honor 9 Honor V9 Honor Play Honor Play 8A Honor 8X Honor 9 youth version Honor 8X Max Honor 20i Honor 9i Honor play 7X Honor tablet 5 (10.1 inches) Note that EMUI 9.1 is based on Android 9 Pie, but that does not mean all listed phone get Android Pie with the upcoming update. However, the update will bring fast performance, aesthetic features and offer smart experience to all devices. (source)