aakarshan :
It will be better if provide their specs also.
Acer Ultrabook Aspire M M5-581T-6024
Intel Core i5-3317U Processor
1.70GHz
6GB DDR3 SDRAM
Windows 7 Home Premium
500GB SATA hard drive, 20GB SSD drive
Gigabit Ethernet, 802.11a/b/g/n Wireless LAN
15.6" CineCrystal LCD display with a 1366 x 768 resolution
Intel HD 3000 Graphics
or
Aspire V3-571-6844Genuine Windows® 7 Home Premium
Intel® Core™ i5-3230M 2.6GHz | Turbo Speed 3.2GHz
500GB 5400RPM SATA Hard Drive
8GB DDR3 SDRAM Memory
IEEE 802.11a/b/g/n
Gigabit Ethernet
Bluetooth Standard Bluetooth 4.0 + HS
15.6" HD Widescreen LED-backlit Display
8X DVD-Super Multi Double-Layer Drive
HD 4000 graphics