In the Ignite talk Outlook Calendar: Fundamentals and Collaboration, the unequaled Julia Foran laid out tons of new and coming features for the various Outlook platforms in relation to calendaring. You can watch the video on the Virtual Hub.
I tried to capture those in below table. For more information for some of these features, please watch the recording
| Feature | Win | Mac | OWA | iOS | And |
|---|---|---|---|---|---|
| Personal calendar side-by-side (Hotmail/Live/MSN, Google) | ✔ | ✔ | ⭐ | ✔ | ✔ |
| Connect Shared & Delegated Mailboxes | ✔ | ✔ | ✔ | ⭐ | ⭐ |
| Importing of ICS attachments | ✔ | ✔ | ⭐ | 🕒 | ⭐ |
| Calendar To-Do pane (My Day) | ✔ | ⭐ | ⭐ | ||
| Calendar To-Do pane showing Tasks (My Day) | ✔ | 🕒 | |||
| Calendar To-Do pane multiple Months support | ✔1 | ||||
| Suggested Times | ❔ | ⭐ | ✔ | 🕒 | 🕒 |
| Advanced Room Finder | ✔1 | ⭐ | ✔ | ||
| Room Suggestions for Recurring Meetings | ⭐ | 🕒 | ⭐ | ❔ | ❔ |
| Room Suggestions showing Room Capabilities (leverages Set-Place / Places REST API) | ⭐ | 🕒 | ⭐ | ❔ | ❔ |
| Room Suggestions and Policies integration AllowRecurringMeeting, BookingWindowInDays, EnforceSchedulingHorizon, MaximumDurationInMinutes | 🕒 | 🕒 | 🕒 | 🕒 | 🕒 |
| Finding a Workspace | ⭐1 | ⭐ | ⭐ | ⭐ | ⭐ |
| Teams meeting quick-join In-Calendar, Inbox or Search | ⭐ | ⭐ | ⭐ | ⭐ | ⭐ |
| Online meetings by default – Outlook | 🕒 | ⭐ | ⭐ | ⭐ | ⭐ |
| Built-in Breaks – End Late Built-In Breaks – Start Late Setting roams clients, org-wide config coming soon | ✔ 🕒 | 🕒 | ⭐ | 🕒 | 🕒 |
| Meeting Insights – Outlook Meeting Insights – Teams | 🕒 | ⭐ 🕒 | ✔ 🕒 | ⭐ ❔ | ⭐ ❔ |
| Full Mailbox Delegates Delegates receive full calendar permissions instead of the organisation (default) permissions | ✔ | ✔ | ✔ | ✔ | ✔ |
| Week Numbers Setting not roaming yet | ✔ | ✔ | ⭐ | ⭐ | ⭐ |
| Scheduling with time zone selection | ✔ | ✔ | ✔ | ⭐ | ✔ |
| Sync local device calendars Sync back in progress, controllable with InTune policy | ⭐ | ||||
| Flexible Week View | ✔ | ✔ | ⭐ | ✔ | ✔ |
| Travel detection with time zone adjustment | ✔ | ✔ | ⭐ | ✔ | ✔ |
| Automatic Removal of orphaned attendees Attendees that left company get removed from meeting after first NDR to organizer. | 🕒 | 🕒 | 🕒 | 🕒 | 🕒 |
Legend
✔ : Already available
🕒 : Coming
⭐ : New Feature
❔ : Undetermined
Notes
1) Currently available to Office Insiders
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