Two tablets have been revealed at CES 2013 Acer Iconia B1 and Polaroid M7. Without a doubt it could be said about these two tablets are going to give tough competition to Nexus7. Both the tablets are very affordable and don’t compromise on quality. Priced at $129 Polaroid M7 is much cheaper than Nexus 7. It sports a 7 inch, 1,280 x 800 pixel display with a 2-megapixel camera and a micro SDcards . The device runs on Android 4.1 Jelly Bean and packs all the features which we and masses have always wished for.