At present, manufacturers who are standing against each other and thereby giving strong competition to one another are Lenovo, Apple and Sony. Each one of them has a weapon to fight in the form of their flagship products in terms of features and prices. While Lenovo has IdeaPad A10, Apple has MacBook Air with Retina Display and Sony has VAIO Pro 13. Lenovo IdeaPad A10 is a dual-mode Android based notebook running on 4.2v Jelly Bean. It has a 10.1-inches screen and weighs around 1 kg. It is powered by Cotex-A9 Quad Core Processor. It has integrated graphics card. It comes with 0.3MP webcam, 1GB RAM and 16 EMMC (microSD card for expansion). The price is quite low in comparison with the other two products being discussed. Apple MacBook Air with Retina Display is rumored to get launched in the last part of this year. This is going to be an ultra slim 12-inches laptop. It would not have any fan and shall have buttonless trackpad. As the name suggest, it would come with Retina display with a 2560 x 1600 resolution. Sony VAIO Pro 13 is extremely light and thin with 13.3-inches screen size with 1366x768p display resolution. It is powered by 1.8 GHz Intel Core i7-4500U processor and runs on Windows 8 OS. It has 8GB RAM with 512GB HDD. It weighs about 2.4 pounds. It has inbuilt Intel HD Graphics 4400 graphics card and display resolution of 1920x1080p. You can now choose the most appropriate for you at ease based on the features. The prices of each product vary from place to place. Check the prices in your country before making the purchase. Also Read: 

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