The second series of the above are brothers ultrabook presented by asus. striking difference is the screen size of zenbook
UX21E, smaller than UX31E series, only 11.6 inch.while the slightly larger Ux31E series 13.3 inch.
other than the screen size, the processor used is also different.UX31E series uses Intel Core i5 1.7GHz 2557m, and the series uses Intel Core i5 UX21E 2467m 1.6 GHz.
The second ultrabook uses solid state drive storage media for storing data, the size of 128 gb.
The following is a description of the asus released by asus zenbook
It looks like nothing you've ever seen. It feels like nothing you've ever felt. It's breathtakingly beautiful. It's ultra-thin – with a minimum thickness of only .12". It's ultra-light – the brushed aluminum alloy body weighs only 2.87bs. It's ultra-fast – powerful 2nd Generation Intel®Core™ i5 processor, SATA 3.0 SSD and USB 3.0. It resumes active mode in just 2 seconds, and the SonicMaster Audio delivers astounding sound. Introduce yourself to the most incredible Ultrabook™, the ASUS ZENBOOK™ – it will be love at first sight.
- Spun metal and hairline aluminum finish throughout the entire chassis that only measures a minimum thickness of .12" and weighs only 2.87lbs
- 2nd Generation Intel® Core™ i5-2557M processor with Intel Turbo Boost 2.0 Technology for smart multitasking that automatically senses what you're doing and boosts performance
- ASUS exclusive Super Hybrid Engine II with Instant On 2-second resume, double the standby time, automatic data backup and recovery, and 25% longer battery life
- SATA 128GB solid state drive for an amazingly smooth and fast computing experience
- SuperSpeed USB 3.0 for quicker device charging and up to 10x faster transfers than USB 2.01
ASUS SonicMaster Technology co-developed by world-renowned audio experts at Bang & Olufsen ICEpower® increases audio performance with lifelike surround impact
The ASUS ZENBOOK™ UX31E-DH52 is meticulously designed and engineered to achieve the thinnest profile and lightest form factor of any ultrabook, all while accommodating the latest technology in a harmonious marriage of power and art. Elegant and durable aluminum with a hairline spun finish reflects a cool, infinite look of limitless depth. The ASUS ZENBOOK™ UX31E-DH52 measures a minimum thickness of only .12" and weighs only 2.87lbs.
Exclusive ASUS Super Hybrid Engine II with Instant On enables 2-second resume of the notebook from sleep, with up to two weeks of standby time with open files and other pending data kept safe in memory. Plus, automatic data backup when the battery reaches 5% charge further helps secure your work. The ASUS ZENBOOK™ UX31E-DH52 keeps energy saving front and center with a dedicated Battery Saving Mode, which conserves power whenever possible to increase battery life by as much as 25%.
You're also always in the know when it comes to the battery thanks to ASUS PowerWiz, a utility that shows exactly how much charge is left per application – web browsing, gaming, movie watching and more. The ASUS ZENBOOK™ UX31E-DH52 combines power, efficiency, smooth usage and user empowerment, all on in one sleek package.
ASUS is proud to deliver the world's first ultrabook with SATA 128GB solid state storage, making for an amazingly smooth and fast computing experience. Additionally, the ASUS ZENBOOK™ UX31E-DH52 ships with SuperSpeed USB 3.0 as standard, multiplying the transfer rates of current USB 2.0 by as much as a factor of ten!1
Another ASUS exclusive, SonicMaster technology was co-developed with Bang & Olufsen ICEpower® to deliver breathtaking, lifelike audio that far exceeds the limitations of conventional notebook PC sound performance. Deeper, more impactful and wider in range, SonicMaster delivers four times the sound output of other ultrabooks without increasing the size or weight of the form factor.
With a thin design, reliable performance and battery saving, both ultrabook is very suitable for mobile as your soul. the choice of your hands to choose the type of ultrabook that suit your personality. thanks
detail information visit >>ASUS Zenbook UX21E-DH52 11.6-Inch Thin and Light Ultrabook (Silver Aluminum)