Yes, Smartron SRT Phone does have the support for the Qualcomm Quickcharge and it does support fast charging.
Yes, Smartron has already announced that they are going to release Android Oreo update for SRT Phone customers in January 2018.
Yes, Smartron SRT Phone is a dual sim 4G mobile phone. You can use 2 4G Sim cards at the same time.
Yes, Smartron SRT Phone does have the Corning Gorilla Glass 3 protection.
Yes, Smartron SRT Phone does have the fast charging. It supports Qualcomm Quick charge technology.