The Nexus 6P is an Android based Smartphone manufactured by HUAWEI. It was launched with Android 6.0 "Marshmallow".
Nexus 6P (codenamed Angler) is an Android smartphone manufactured by Huawei. It was co-developed with and marketed by Google Inc. as part of its Nexus line of flagship devices and unveiled on 29 September 2015 along with the Nexus 5X. This Nexus device was named "6P", with the "P" standing for premium, and is the first Nexus device with all-metal design. It is a successor to the Nexus 6 featuring a number of major changes, including an all-aluminum based body that is thinner and lighter than the Nexus 6, a rear fingerprint reader called Nexus Imprint, a faster octa-core Snapdragon 810 v2.1 system-on-chip (SoC), an AMOLED display, better cameras, enhanced LTE connectivity, a reversible USB Type-C dock connector, and the removal of wireless charging. The Nexus 6P along with the Nexus 5X serve as launch devices for Android 6.0 "Marshmallow", which introduces a refreshed interface, performance and battery life improvements, Google Now on Tap integration, a fine-grained permission model, fingerprint verification, and other new features.
Reference: https://en.wikipedia.org/wiki/Nexus_6P