advice on the notebook

[Calverta]

Hey guys I am using the computer since 7 year .It was an awesome experience with the PC. now i want to buy the new notebook PC so please suggest me the notebook from the following notebooks:ThinkPad,Hp 8560w and M4600,thus anyone has the same glitch,need suggestion.Thank you

[switchblade327]

The advantages of the ThinkPad w520 15.6Fhd, Led over Dell precision M4600,
Hp 8560w is as follows:
i)Its price is 1779 US Dollars.
ii)It has 2.2GHz Intel core i7processor.
iii)It has DIMM RAM and it’s memory is 8192MB.
iv)It’s Hard drive memory capacity is 500GB.
v)It supports 1920x1080 pixels resolution.
vi)Its weight is 5.75pounds.
vi)It has 8GB DDR3 SDRAM.
vii)It also supports windows 7 with 64 bit professional.
viii)It provides Nvidia Quadro 2GB DDR3 SDRAM Graphics card

[Delaware]

The advantages of the Hp 8560w as compared toThinkPad w520 15.6Fhd and Dell precision M4600 is:
i)It has additional feature that is integrated fingerprint reader.
ii)Its price same as ThinkPad w520 15.6Fhd that is 1799 US Dollars.
iii)It has Intel core i-740QM processor.
iv)It has 56k modem.
v)It has 2MP Webcam.
vi)It has 4GB RAM .
vii)It has 15.6” Diagonal LED display.
vii)It’s Hard drive capacity is 500GB.
viii)It has blazing soft performance.
ix)It has clever manageability tool.

[Iroquois]

The features of the Dell precision M4600 It as compared to ThinkPad w520 and Hp 8560w as follows:
i)It has powerful second generation of Intel core processors with options up to Intel corei7 Extreme Edition processor.
ii)It has impressive NVIDIA discrete graphics.
iii)It has NVIDIA optimus intelegently provides graphics performance.
iv)It supports AMD Eyefinity technology .