Apple have recently updated their design resources with new product outlines bezels. Most are available in Photoshop and png versions, making them idea to mockup Apple devices on a web page.
You could for example, project or overlay an image or a slider inside the bezel of an iPhone13.
If you’re using Source, you can use a 3x3 grid to accurately position the content inside the device to make it look like your image or slider is appearing on the device.