CBR is a comic book achieves file extension. It contains comics in compressed format. It uses the data compression technique of RAR archive files. CBR is a modification of RAR file. It can also be opened with WinRAR achieve viewer. The basic difference between RAR and CBR is CBR can be opened on comic book viewing software also.
OEB is an XML based eBook file format. It is an open eBook Standard that can make order of the multiple sources and make the multiple sources into a single file. This file is DRM protected so the digital copyright of this book is available with this format. This format is used n online eBook stores.
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