Nokia c6 versus nokia c7 is an in-house battle, featuring not many differences among the two sister handsets.
Nokia c6 has talk time of 11.5 hours, whereas nokia c7 has 9.5 h only. Internal memory of nokia c6 is only 340 MB, while c7 has 8GB which is quite huge.
The camera in both the models is more or less the same; c6 is equipped with 8 MP camera sensor, while nokia c7 has got a 8.1 MP camera. However, no talks are actually needed while discussing nokia c6 versus nokia c7.
Height and width of c6 is lesser compared to the nokia c7, although c6 weighs a gram more than c7. nokia c6 versus nokia c7 however, requires more comparison with other nokia handsets.