HP m9300t
Vista Home Premium
Quad processor Q6600 (2.4GHz)
3GB DDR2-800MHz
512MB NVIDIA GeForce 9500GS, DVI-I, VGA, HDMI
Wireless LAN 802.11a/b/g/n & Bluetooth
320GB 7200 rpm SATA 3Gb/s hard drive
Blu-ray / HD DVD player & Lightscribe SuperMulti DVD burner
15-in-1 memory card reader, 2 USB, 1394, video, audio
Sound Blaster X-Fi XtremeGamer
HP wireless keyboard+optical mouse
Free HP Deskjet D1560 Printer
HP w2207h 22-inch Widescreen Flat Panel Monitor
2-year HP House Call Extended Service Plan
After Tax: ,831.51

XPS 420
Vista Home Premium
Quad processor Q6600 (2.4GHz)
3GB DDR2-800MHz
Dell USB Enhanced Multimedia Keyboard+Optical USB Mouse
22 inch SP2208WFP Wide Flat Panel with Webcam and Mic
ATI Radeon HD3870 512MB GDDR4
750GB – 7200RPM, SATA 3.0Gb/s, 16MB Cache
Dell 19 in 1 Media Reader w/ Bluetooth
Blu-ray Disc Combo (BD-ROM; DVD/CD Burner)
Sound Blaster X-Fi XtremeGamer
2Yr Ltd HW WRTY, InHome Service after Remote Diagnosis, 24×7 Phone Support

After Tax: ,914.98
I don’t care about hard drive. I have plenty on external.
Please tell me why I should choose either one. Give reasons since both of them are similar. Thank you!
Well, I decided to go with Dell because of a big discount. Here’s the spec.

XPS 420

* – Intel® Core™ 2 Quad Processor Q9450 (12MB Cache,2.66GHz,1333FSB)

* – Genuine Windows Vista® Home Premium w/ Digital Cable Support SP1

* – 4GB Dual Channel DDR2 SDRAM at 800MHz – 4 DIMMs

* – Dell USB Enhanced Multimedia Keyboard

* – 22 inch SP2208WFP Wide Flat Panel with Webcam and Mic

* – ATI Radeon HD3870 512MB GDDR4

* – Dell 19 in 1 Media Reader with Bluetooth

* – Dell Premium Optical USB Mouse

* – Blu-ray Disc (BD) Combo (Reads BD and Writes to DVD/CD)

* – Sound Blaster® X-Fi™ XtremeGamer (D) Sound Card

* – Dell AX510 10W Attached Speaker for UltraSharp™ Flat Panel Monitors

* – 3Yr Ltd HW WRTY, InHome Service after Remote Diagnosis, 24×7 Phone Support

Total: 14

Printer Media, Computers & Internet