
In my brief tests, Knock Knock worked as advertised, but if you don’t like it, the feature can be turned off in settings. The most unique feature of Duo is ‘Knock Knock,’ which displays your video stream to the recipient of your call as it rings on their end. Google says that video quality will adjust automatically based on the quality of your network connection. Settings are available from the familiar three dots in the top right-hand corner of the screen. There’s a button to start a call and another that shows your most recently called contact. The app starts with a live view from the front facing camera. Simply install the app and scroll through your phone's contact list.Duo is extremely easy to set up and start using - all you have to do is verify your phone number and grant the app access to your contacts and camera. In fact, the video call feature outpaces much of its competition, and a particular point of interest is how you do not need to link this to your Google account to use it. This app's characteristics look almost identical to competing products like Whatsapp. The company succeeds in providing fast, simple and secure services, and they handle Android calling with professional ease. Google Duo caters to the crowd who wants dependable video call services.

Nevertheless, they will only see you if you accept the call. When someone calls, first a photo pops up.

Clicking on your device screen, you view the image from your camera, and it opens access to hundreds of contacts. The minimalist approach to Google Duo means the app operates intuitively throughout. Without taking this action, you can't video chat. Keep in mind, however, data charges may still apply.īefore you can jump off, you first need to link the app to your phone number. You can video call with your friends and family across platforms like the iOS and Android. Whether on-the-go or lying on your bed, the world-class call quality keeps you coming back.

Before you pick up the phone and speak with the caller, Google Duo offers a live preview feature. The interface lets you jump right in, and it prioritizes function. Looking for a one-on-on video calling app? Google Duo features straightforward controls and a reliable connection so that you never miss special moments with your friends and family.
