Yes, Smartron SRT Phone does have the gyroscope sensor.
No. Smartron SRT Phone does not have the MicroSD card slot. You will get 64GB internal memory and unlimited t-cloud space to store your data. Smartron SRT Phone also has OTG support.
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 is a metal body phone. It is made of Aluminium Alloy.
Yes, Smartron has already announced that they are going to release Android Oreo update for SRT Phone customers in January 2018.