The OnePlus 3T is the ultimate smartphone for those who demand the best. Featuring a powerful Qualcomm Snapdragon 821 processor, 6GB of RAM, and 64GB of storage, the OnePlus 3T provides lightning-fast performance and plenty of storage for all your apps
From Wikipedia
The OnePlus 3 is a smartphone produced by OnePlus. It was revealed on 14 June 2016. The phone was unveiled in a virtual reality event and OnePlus offered its customers Loop VR headsets to experience the event using their phones, giving away 30,000 free headsets in lieu of a traditional press conference.