Alienware 17 R2 VS MSI GE72 pro

Hi guys , so now i am stuck between these two laptops. Alienware 17 R2 and MSI GE72 pro ( GE not GT )

And The specs of each one are:

Alienware 17 R2 "

17.3 inch FHD IPS Anti-Glare Matte Screen (1920 x 1080)

4th Generation Intel® Mobile Core i7-4710HQ Haswell Processor

1TB 5400RPM

NVIDIA® Geforce™ GTX 970M (3.0GB) GDDR5

16 GB Ram DDR3

Size: 16.93" (w) x 11.49" (d) x 1.35" (h)
Weight:8.33 lbs ( 3.7 KG )...

Alienware 17 R2 VS MSI GE72 pro