Moto Z2 Play thickness is just 5.99 mm. This is one of the thinnest smartphone in the world.
Yes, but I liked Google Duo more for video calling on Moto Z2 Play. Try it.
Yes, Moto Z2 Play works perfectly fine with the Jio sim.
Yes, finger lock is available.
Yes, Moto Z2 Play 64GB comes with latest 7.1 Android OS so you may not require to update it immediately but going forward, company will produce OTA updates.