The Huawei Mate 90 series is expected to launch in October, and a new rumor has now surfaced, revealing the key specifications of the Mate 90 Pro Max.According to tipster Smart Pikachu on Weibo, the Huawei Mate 90 Pro Max will be powered by the Kirin 9050 Pro chipset, which also powers the company’s recently launched Mate XT 2 Ultimate Design tri-folding phone.Huawei Mate 80 Pro MaxThe tipster also claims that the phone will feature a next generation dual-layer OLED display and will be available with an optional privacy screen.For photography, the Mate 90 Pro Max is said to...