Micromax Canvas Infinity dimensions are 15.2 cm height and 0.7 cm depth. It's weight is 159 Grams (with battery).
Yes, Micromax Canvas Infinity has the LED notification light.
Yes, Micromas has just confirmed that they will release the software update for the same in short time.
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 support for OTG. You can attach pen drives easily.