Sony Xperia Z Tablet is now available in its online store for pre-order. The super thin offering from Sony is available in 16 and 32 GB options with Wi-Fi And LTE. However, only LTE version is available for pre-order. The Tablet would be shipped between April 12 and April 15th. Those looking for 16 GB version have to shell out $600 and those looking from 32 GB have to pay $680. Only a 32 GB version is available in white. Looking at the price tag , do you still think Sony Xperia Z is worth a buy as compared to Apple iPad Mini or Google Nexus 7?