Is There A Way To Screenshot Snapchat Without Them Knowing?

If you want to take a screenshot of someone on Snapchat without them seeing, your only option is to use a different smartphone. There is no other method. It is possible to utilise the camera on one phone to capture a photo of anything that is being shown on Snapchat on another phone. There is a possibility that you may screen record the Snap without sending a notice if you are using an Android device.