Yes, since Micromax Canvas 1 runs on the latest Android 7.0 OS - there is multi windows support.
No. Micromax Canvas 1 does not have the fingerprint sensor.
Micromax Canvas 1 has 5-Inch HD IPS display. It has 1280 x 720 resolution and produces 294 PPI resolution. Notably, the phone has 400 nits of brightness which provides cleaner and sharper images. It also has 2.5D glass.
Yes, you can use your Jio sim with Micromax Canvas 1.
Yes, Micromax Canvas 1 is a true 4G VoLTE mobile phone.