Comparison Guide

Services Office365 Business Plus Office365 Professional Plus Office365 Business Essentials Plus Office365 Business Premium Plus Office365 Enterprise E1 Office365 Enterprise E3 Office365 Enterprise K1
Pricing $9.95 $12.95 $7.95 $14.95 $9.95 $21.95 $5.95
Maximum User Count 300 Unlimited 300 300 Unlimited Unlimited Unlimited
Exchange Plan NO NO Plan 1 Plan 1 Plan 1 Plan 2 Kiosk
Mailbox Storage N/A N/A 50GB 50GB 50GB 100GB 2GB
E-Mail Connectivity N/A N/A Full Outlook Support Full Outlook Support Full Outlook Support Full Outlook Support POP Only
Mobile Support N/A N/A
Data Loss Prevention
SharePoint Plan Plan 1 Plan 1 Plan 1 Plan 2 Plan 1
OneDrive for Business
500MB per user

1TB Max

1TB plus 500MB per user

1TB plus 500MB per user

1TB plus 500MB per user

1TB plus 500MB per user
Yammer (Corporate Social Network)
Skype for Business
Office Suite (Full Installation) ** ✔**

Office Suite includes: Word, Excel, PowerPoint, Outlook, OneNote, Publisher, and Access applications, both online and installable offline versions.
** - Power BI Pro available as optional feature.
Pricing per user per month.

Exchange Plans Plan 1 Plan 2 Kiosk
Online Archiving
ActiveSync
Deleted Item Retention 14 Days 14 Days 14 Days
Public Folder Support
Outlook Web App
Compliance Options
SPAM Filtering
SharePoint Plans Plan 1 Plan 2
Compliance and e-Discovery
App Catalog and Marketplace
Desktop Sync
Team sites, External Sharing, Work/Product Management
PowerPivot, PowerView
SharePoint Workflow
Access and Visio Services
A La Carte Services Price Features
Kiosk Mailbox $2.95 Exchange Mailbox Online or POP Access Only.  SPAM services included.
Exchange Plan 1 $4.95 Exchange Mailbox with 50GB storage.  Support Outlook and Mobile phones as well as Online access.  SPAM services included.
Exchange Plan 2 $8.95 Exchange Mailbox with 100GB storage.  Support Outlook and Mobile phones as well as Online access.  Unified Messaging, Archiving, Discovery and SPAM services included.
SharePoint Plan 1 $5.95 1TB per Site Collection plus 500MB per user, advanced portal for collaboration with anti-virus, Unlimited OneDrive Storage.
SharePoint Plan 2 $8.95 Same as Plan 1 plus Forms, data visualization and Access, Excel, Visio connectors.
SharePoint Additional Storage $1.95 Additional 5GB of SharePoint storage.
OneDrive for Business $5.95 1TB individual cloud file storage with Office Online access.
Skype for Business  Plan 1 $2.95 Skype for Business Standard IM,  Presence, Audio, Video with online Meetings and basic desktop client.
Skype for Business Plan 2 $6.95 Skype for Business Enterprise IM, Presence, Audio, Video with online conferencing, desktop sharing, VOIP interoperability options and basic desktop client.
Office Professional $12.95 Desktop version of Word, Excel, PowerPoint, Outlook w/Business Contact Manager, OneNote, Publisher and Access.
Visio Professional $13.95 Desktop version of Visio with on-demand streaming subscription.
Power Bi Pro $10.95 Includes business analytics data, hourly data refresh, full live data interactivity and the Pro desktop application.
Project Lite $7.95 User client which allows project members to collaborate and work with Project documents and tasks, as well as edit and submit timesheets.
Project Professional $25.95 Desktop version of Project Professional
Project Online $33.95 Project Professional provided online via streaming subscription.
Project Pro Combo $58.95 Both Desktop version and online streaming subscription