Galaxy Tab 3 10.1: This device is lighter compared to its predecessor, weighing 520g. weighs 1.29 pounds. There are no sharp edges that were present in the previous version, to prevent users from any damage. The faux chrome edges that surrounded the display have also been minimized. Android 4.2.2 Jelly Bean is the operating system in the device. One good feature of Samsung is there is no scope for overcrowding on the home screen. With just one primary screen with apps and selected widgets, rest two screens can be filled in as the user wants. The processor on the device is Intel Atom Z2560 dual-core 1.6GHz, PowerVR SGX544MP2. Yes, it does not offer as good performance as other tabs in the market, but neither is it so far behind the others. The performance can freeze many times, so it must be noted that users should check out other slates before zeroing on this one. With 6,800mAh battery that offers battery performance up to 9 hours when being user consistently, and about one week when left idle. Galaxy Note 10.1 2014: With a screen resolution of 2,560 x 1,600 pixels, this definitely is a good rival to Nexus 10 and Apple iPad Air. HD viewing especially is very good on the device. The accuracy of color options ensures excellent screen performance. The processor is Samsung Exynos 5 octa-core processor with 3GB of RAM. One thing is assured, this does not slow down even if used every single day. It weighs 535g and has a thickness of 7.9mm, slimmer and lighter to the previous version. It is definitely portable and users will find comfort in taking the Note 10.1 anywhere.