Comparison of two computers

XPS 27"
it has a 27" touch screen.
It has a 4th gen intel i7 3.9GHz CPU.
8 GB of RAM
2TB of HDD memory and 32GB of SSD memory.
It's graphic card is a  NVIDIA GeForce GT 750M 2GB.
And for last, it's Operating System i WIndows 8.1.  



 iMac 27"
it has a 27" screen.
It has am intel i7 3.9GHz CPU,
8 GB of RAM
3TB of HDD + SSD memory.
It's graphic card is a  NVIDIA GeForce GTX 775M 2GB.
And for last, it's Operating System is OS X Mavericks.

Comparing the iMac with the XPS 

The iMac is the most expensive of the two. 

It's much thinner than the XPS.

iMac have the biggest memory, 1TB more than the XPS.

iMac has a better Graphic card. 

The iMac is more beautiful  than the XPS.

iMac OS is easier to use than the XPS.

The keyboard of iMac is more comfortable than the keyboard of the XPS. 

The mouse is better for her form.

iMac is faster than the XPS

XPS is les privative than the iMac.