Can you suggent which tablet is best for buying, i have selected some which are
"Wammy Desire 7 ", "Ice Xtreme" , " Byond Mi Book Mi3" , " Zync Z-990 Plus".

My requiremens are
1. To read PDF also edit DOC files.
2. Have a better fron Cam ( 2MP).
3. RAM 1GB, Processor >1.2GHz.
4. Must be Android 4 or above.
5. Support Voice call.