Both the platforms coming from the same parent company Microsoft has quite a lot in common still there is a lot of difference between them. So which one should you choose? First talking about similarities both of them are storage platforms that share common cloud storage that’s Azure, both can edit office files and is directly accessible in Teams, apps of both are available on mobile. Both can share file externally and sync on both pc and mobile. Both are available to the end users for free with limited free cloud storage.