Are you looking to purchase Microsoft Office but aren’t sure which version is right for you? The comparison table below highlights all the significant differences between Microsoft Office 2021, Office 2019, and Office 365. You can purchase all available versions of Microsoft Office in our catalog. Product keys are delivered instantly to your email automatically. You can also download the original Microsoft Office installers from our website.
| Differences | Microsoft Office 2021 Pro Plus | Microsoft 365 Pro Plus (For Enterprise) | Microsoft Office 2019 Pro Plus |
|---|---|---|---|
| License delivery | By key | By login-password | By key |
| Activation | Activation is possible under your personal Microsoft account, or without it, the presence of a Microsoft account is not mandatory. Activation takes place through the official Microsoft Office 2021 application, which can be downloaded via a direct link from Microsoft server, either through Microsoft website by the key. | Activation occurs via official Microsoft website. In the authorization window, you must enter the data that you received after paying for the subscription. Changing the login to your own is not possible. Detailed activation instructions in our last article. | Activation is possible under your personal Microsoft account, or without it, the presence of a Microsoft account is not mandatory. Activation takes place through the official Microsoft Office 2019 application, which can be downloaded via a direct link from Microsoft server, either through Microsoft website by the key. |
| The number of PCs or devices on which activation is possible | 1 | 5 | 1 |
| Operating systems | Windows 11, Windows 10 | Windows 11, Windows 10, Windows 8 / 8.1, Windows 7, MacOS, Android, iOS | Windows 11, Windows 10 |
| What is included in the Microsoft Office application | - Word - Exel - PowerPoint - Outlook - OneNote - Publisher - Access - Teams |
- Word - Excel - PowerPoint - Outlook - OneNote - Publisher - Access - OneDrive |
- Word - Exel - PowerPoint - Outlook - OneNote - Publisher - Access |
| The possibility of using | Only from the installed application on the PC | Online from a browser, or from an installed application on a PC, or on a phone running Android / iOS | Only from the installed application on the PCNot |
| OneDrive Cloud Storage | Not | 5 TB of cloud storage | Not |
| License validity period | Indefinitely for one PC | 1 year | Indefinitely for one PC |
| The ability to work without the Internet | Yes. You can use offline. | An internet connection is required only when the application is activated. It is possible to use offline from an installed application on a PC. | Yes. You can use offline. |
| Can I use it on Mac OS? | There is a perpetual license for Mac - Microsoft Office 2021 Home and Business. More detailed in our catalog. | One Office 365 license can work on both Mac and Windows at the same time. | There is a perpetual license for Mac - Microsoft Office 2019 Home and Business. More detailed in our catalog. |
You can get acquainted with these products in more detail in our catalog on the product pages:
– Microsoft Office 2021 Pro Plus
