The document compares several tablets: 1) The iPad 3 has a 9.5 inch Retina display, 5MP camera, and prices ranging from £364-£600 depending on storage and connectivity. It has a 10 hour battery life. 2) The Samsung Galaxy Note has a 5.3 inch screen, 8MP camera, dual-core processor, and microSD card slot. Prices range from £350-£500. 3) The Nexus 7 has a 7 inch screen, 1GB RAM, quad-core processor, and prices from £159-£200 depending on storage. It has no memory card slot. 4) The Aakash tablet from India is the