Microsoft Outlook vs Nine

The calendar includes agenda, day, and three-day views.

Quick conversion of a received email to a task with the deadline.

clean and smooth experience, very nice and i like it.

Smart lookup is a feature where the Bing search engine is bundled in the app to allow users to automatically search for relevant websites, information and images based on the word highlighted by users, without need to open external browsers. The results will be shown on the right pane of the window.

Microsoft Outlook comes with feature called "Clutter" to filter out incoming email based on the priority of the message set by user. User will be alerted when the high-priority message is incoming, whereas the low-priority message will be put in a separate folder.

Microsoft Outlook allow users to directly attach an attachment directly from cloud services without need to download an entire file before attach to the intended e-mail.

can attach files and use cloud, very good.

The black theme is easy on the battery and eyes.

But not so many you have to read and dig through documentation to do what you want.