ISO 100-6400 in a camera, is it enough or it should be better?

I want to buy my fisrt DSLR camera, untill now the nikon d7000 is the winner and Im comparing it with other cameras, at first I thought that the canon

I want to buy my fisrt DSLR camera, untill now the nikon d7000 is the winner and I'm comparing it with other cameras, at first I thought that the canon 7d is better but after a while I realised that the nikon d7000 has much more advantages than the canon but the ISO.

if there is any suggestions for a better camera with nearly the same price, please
suggest.

thank you

or:I want to buy my fisrt DSLR camera, untill now the nikon d7000 is the winner and I'm comparing it with other cameras, at first I thought that the canon 7d is better but after a while I realised that the nikon d7000 has much more advantages than the canon but the ISO.if there is any suggestions for a better camera with nearly the same price, please suggest.thank you

or:i think the ISO of your camera is good but if you want to look for other camera just visit this site they have as lot to offer when it comes to camera

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