It takes about 2 Hours to fully charge this phone. However, you can use Sony CP-AD2 fast charger to charge this phone in almost half time.
Yes, Micromax Canvas Infinity does have the removable battery. It has huge 2900 mAh Li-Ion battery.
Apart from the mobile phone, you shall get battery, earphone, usb cable, usb power adapter, user manual, screen guard and a free back cover in the Micromax Canvas Infinity box.
Yes, Micromas has just confirmed that they will release the software update for the same in short time.
No. Micromax Canvas does not the Gyroscope sensor.