No. Micromax Canvas does not the Gyroscope sensor.
Micromax Canvas Infinity comes with 2900 mAh Li-Ion removable battery. It offers almost 20 hours of talk time and about 420 hours of standby time.
No. Micromax Canvas Infinity has 2 dedicated sim cards slots and 1 dedicated slot for the MicroSD card.
Yes, you can change fonts in Micromax Canvas Infinity.
No. Micromax Canvas Infinity does not have the IR Blaster.