Oneplus has officially announced Oneplus 3T smartphone on November 16 overseas. But this smartphone has not run the Android 7.0 OS as we expect. About this kind of question, Oneplus official has made the response. They said Oneplus 3 and Oneplus 3T will get upgraded to Android 7.0 in December. And Oneplus 3 has got the Android 7.0 Beta version upgrading in November. But Oneplus 3T will not receive the beta version and it will come out the upgrading directly until December.
Currently, Oneplus 3 has been compatible with CM14.1 OS based on Android 7.1 OS, which is better than Android 7.0 OS. But right now CM14.1 version is the unstable beta version with some improper functions.
Oneplus 3T has not changed the design as Oneplus 3, but it has upgraded its hardware, it uses 5.5inch 1080P Optic AMOLED screen, powered by Snapdragon 821 Quad core 2.35GHz processor, RAM 6GB LPDDR4, ROM 64GB/128GB UFS 2.0, the main camera uses 16MP Sony IMX298 OIS sensor,the front camera has also upgraded to 16MP, the battery improved to 3,400mAh battery to support Dash quick charge.
As for price, Oneplus 3T 64GB version sells at $439, 128GB version at $479, after the press conference, Oneplus officially announced that they will hold press conference in Beijing at 14:00 [GMT+8] on November 29 to release Oneplus 3T in China. Hope at that time Oneplus 3T has upgraded to Android 7.1 OS.