Microsoft recently released a new update for Microsoft Teams app on Google Play Store. This update brings Cortana support and improved video calling experience. With Cortana on Teams, you can send messages, make calls, and join meetings with your voice. With the improved video calling experience, you can now enjoy more videos in calls and meetings. Microsoft Teams on Android now supports 2×4 on phone and 3×3 on tablet.
You can download the updated Microsoft Teams app here from Play Store.