SharePoint OnPremises and SharePoint Online comparison

A very common questions in regards of SharePoint OnPremises and SharePoint Online is about differences that we can find in both platforms. Best source to answer this question is the SharePoint Online Service descritpion, but there are also other really worth articles / blogs such as the following ones:

• SharePoint Online Service Description: https://technet.microsoft.com/en-us/library/jj819267.aspx
• FPWeb comparison (it is actually an overview): http://www.fpweb.net/sharepoint-2013/compare-sharepoint-2010-2013/
• This one is also good, even some information needs to be updated: http://www.cloudally.com/sharepoint-on-premises-vs-sharepoint-online-2013/
• http://www.buckleyplanet.com/2014/06/sharepoint-online-vs-onprem-feature-comparison.html
• And this even introduces a comparison with SP 2010 and SP 2007: http://www.rharbridge.com/?page_id=966