xbox 360

What is the difference in the Xbox 360 Arcade console and the regular one? Im confused. I want the xbox 360 and only want to spend $150. I use xbox live or download thing. Is this good for me?
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open checking account ~ checking accounts for people with bad credit ~ checking accounts with bad credit ~ guaranteed checking account
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open checking account ~ checking accounts for people with bad credit ~ checking accounts with bad credit ~ guaranteed checking account