i would hv bought this phone as its handy not too wide, but 2300 mAh battery is too low... specialy given the fact that sony sucks in battery department (gogi.in)
Hardware also sees an improvement and there have been enhancements in the camera and battery departments too. (pocket-lint.com)
As for the all important battery department, Acer is claiming the tablet can run for 8 hours before requiring a recharge. (goodereader.com)