Worth jumping to the 4s?

hi, have iphone 4 rogers, hate rogers, recently. bs , customer service sucks ass... going switch on telus. wondering.. should wait , stick out bit longer contract until iphone 5 comes out or jump on , 4s , sell when 5 comes out if worth it?


what's been holding me off hear many issues battery life, havent switched on ios 5 yet on 4 because of of issues read.

 

http://buyersguide.macrumors.com/

buyers guide says neutral.

 

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