The Huawei P20 Pro is going all out with its triple rear camera configuration. The latest rumors suggest that its main camera will feature a huge 40MP sensor co-developed with Leica that will surely shake things up in the smartphone market when it lands.
https://www.notebookcheck.net/Huawei-P20-Pro-to-pack-a-40MP-camera-punch.290252.0.html
The last official released phone with high MP count was the Nokia 1020, not the 808 Pureview.