How to check whether my phone (Sony E4g) supports 32gb memory card? to find out without purchasing it!??

[saibharath]

And its specifications (if any) to support my mobile!

 

[rgd1101]

I don't know, maybe sony would have page for that.
Look what google got me
http/www.sonymobile.com/global-en/products/phones/xperia-e4g/specifications/#tabs
read the white paper
Xperia™ E4g White paper (753 kB)
Read about supported formats, technologies, memory, etc.