Huawei Mate series
The Huawei Mate series is a line of high-end HarmonyOS-powered phablet smartphones produced by Huawei, and is one of the flagship smartphones along with the P series. Under the company's current hardware release cadence, P series phones are typically directed towards mainstream consumers as the company's flagship smartphones, refining and expanding upon technologies introduced in Mate series devices. Since 2016, Huawei has been in a co-engineering partnership with the German manufacturer Leica, whose lenses have subsequently been used on the Mate series.
Read article on Wikipedia