| OWA Add-in | Outlook for Mac | Chrome Extension | Web Application | Mobile | |
| Server Office365, Exchange Online, Exchange 2016+ | Mac OS Version OS X v10.0 | Chrome Version Latest | Browser Version Latest version of Chrome, Firefox, Edge, Safari, or IE11 | iOS Version 9.0 + | |
| Outlook Version Outlook 2013/2016 | Outlook Version Outlook 2016 for Mac | Android Version 5.0 + | |||
| Browser Version Latest version of Chrome, Firefox, Edge, Safari, or IE11 | PC Specs, GPU/Memory Intel Processor 4GB RAM | ||||
| Outlook Mobile Version iOS Latest | Mailbox Size Limit12 GB | ||||
| Outlook Mobile Version Android Latest | Delegated Calendar/Mailbox Limit 10 | ||||
| Safari Version Latest | |||||