Apple iPad 4 is powered with iOS6, making it much more faster and powerful than the previous models. Now, users can install multiple apps on the home screen without slowing down the speed of the tablet. The device also features one dock at the bottom with an ability to support around six frequently used apps. Lenovo 10 is packed with an unique WRITEit software that allows the user to pen down any note in a hurry, making it a good choice for the professionals. Lenovo Thinkpad 10 is also reported to feature Cherry Trail Intel Atom Z8500 as well as Z8700 chip sets for better performance. Yet, the memory feature is bit disappointing with 2GB RAM and 64GB built-in storage. However, the battery is more powerful than previous models and is expected to last 10 hours. Apple iPad 4 also has not made any significant improvement on the storage or memory feature. Yet, it has a stronger battery compared to Lenovo 10. While Lenovo 10 is a good buy for people interested to get a faster performing Windows tab, iPad 4 is a good choice for those, who are looking for big tablets.