Сравнение функционала Outlook и OWA 2010
Интересная сводная табличка.
| Feature List | OL2010 Client | OWA 2010 |
| Multiple Exchange accounts in same profile | Yes | |
| Conversation views | Yes | Yes* |
| Cross-org sharing of calendar/contacts | Yes | |
| Calendar repair | Yes | |
| Find a room | Yes | |
| SMS (text messaging) | Yes | Yes |
| Retention policies | Yes | Yes |
| Outlook protection rules | Yes | |
| Message tracking | Yes | |
| DG creation & management (admin feature) | Yes | |
| Contact creation & management (admin feature) | Yes | |
| Manage RBAC roles (admin feature) | Yes | |
| IM integration | Yes | |
| User can modify own account info in AD | Yes | |
| Mail Tips | Yes | Yes |
| Archive Mailbox | Yes | Yes |
| Online mailbox move | Yes | Yes |
| Internal/external Out Of Office | Yes | Yes |
| Message Right Management | Yes | Yes |
| UM Play on Phone | Yes | Yes |
| UM Voice Mail | Yes | Yes |
| RPC Encryption | Yes | NA |
(*) - вид с сортировкой "предмет"
Для Outlook и OWA 2007 есть такие данные.