No. Micromax Q4310 do not have the hybrid sim slot. There is a dedicated memory card slot in this phone.
Yes, Micromax Canvas 2 comes with Corning Gorilla Glass 5.
No. During our review, we do not observe any heating issue.
No. Micromax Q4310 is not a waterproof mobile phone.
Yes, this phone does have root access but we do not recommend our customers to modify it as it voids the warranty.