Huawei has just launched its Mate 80 series in China, and the top-spec 80 Pro Max stands out for a dual-layer OLED display that Huawei says can hit an unmatched 8,000 nits of peak brightness. The Mate 80 phones are joined by a new Mate X7 foldable with IP59 dustproofing. There are four Mate 80 [...]