Dell Studio 16 XPS Vs Alienware area51 m15x?

My Components
SYSTEM COLOR Obsidian Black with Leather Accent edit
PROCESSOR Intel® Core™ 2 Duo T9600 (6MB cache/2.8GHz/1066Mhz FSB) edit
OPERATING SYSTEM Genuine Windows Vista® Ultimate Edition 64-bit edit
PRODUCTIVITY SOFTWARE No Microsoft Office edit
WARRANTY AND SERVICE 1Yr Ltd Hardware Warranty, InHome Service after Remote Diagnosis edit
HD DISPLAY Edge-to-Edge FullHD Widescreen 16.0 inch RGBLED LCD (1920x1080) W/2.0 MP edit
MEMORY 8GB Dual Channel DDR3 SDRAM at 1067MHz (2 Dimms) edit
HARD DRIVE 500GB 5400 RPM SATA Hard Drive edit
INTERNAL OPTICAL DRIVE BluRay Disc Combo (DVD/CD read/write + BD read) Slot Load Drive edit
VIDEO CARD ATI Mobility RADEON® HD 3670 - 512MB edit
WIRELESS CARDS Intel® 5300 WLAN Wireless-N (3x3) Mini Card edit
MOBILE BROADBAND Verizon Wireless built-in cellular mobile broadband (EVDO Rev A) edit
SOUND OPTIONS High Definition Audio 2.0 edit
BLUETOOTH Dell Wireless 370 Bluetooth Module (2.1+EDR) edit

or

Design & Display: Silver Skullcap Design
Display: 15.4" WideUXGA 1920 x 1200 LCD (1200p)
System Lighting: Alienware® AlienFX® System Lighting - Blue
Video/Graphics Card: NVIDIA® Quadro® FX Series - 512MB NVIDIA Quadro FX 3600M
Processor: Intel® Core™ 2 Extreme X9000 2.8GHz (6MB Cache 800MHz FSB)
Operating System (Office software not included): Windows Vista® Ultimate (64-bit Edition) with Service Pack 1
Notebook Tuners and Remotes: Without Media Center Remote Control or TV Tuner
Memory: 8GB Dual Channel DDR2 SO-DIMM at 667MHz – 2 x 4096MB
System Drive: 500GB 5,400RPM (8MB Cache)
Optical Drives : 2x Dual Layer Blu-ray Disc Burner (BD-R, DVD±RW, CD-RW)
Wireless: Internal Intel® Wireless 4965 a/b/g/Draft-N Mini-Card
Sound Card : Internal High-Definition Audio with surround sound
Keyboard Options: Non-Illuminated Keyboard – Exclusive Design
Warranty: 1-Year AlienCare Onsite Service and 24/7 Toll-Free Phone Support
Alienware Extras: Alienware® Mesh Cap
Alienware Extras: Alienware® Mobile Binder
Alienware Extras: Alienware® Personalized Nameplate
Alienware Extras: Owner Identification Card
Alienware Extras: Area-51® m15x Protective Cloth Sleeve
Alienware Extras: Area-51® m15x Keyboard Diagram Overlay
Alienware Extras: Area-51® m15x Smooth Mylar Touchpad
Avatar: Alienhead 3D
Window Style: Default Window Style
Mouse Pointers: Standard Mouse Pointers
Wallpaper: Alienhead 3D
Power Plan: Standard Power Plan
Automatic Updates: Automatic Updates On
Sidebar Gadgets: Calendar
RSS Feeds: Alienware News:
Get the latest Alienware news delivered directly to your desktop!
Time Zones: (GMT - 5.00) Eastern Time (US & Canada)
these are custom made with the maxed out stuff what would be best?

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