mockups

https://psdmockup.ru/category-telefonyi/smartfonyi

Мокап Google Pixel 3a & Pixel 3a XL

https://unblast.com/mockups/phone/

https://www.free-mockup.com/downloads/category/smartphone/

https://pixelied.com/mockups/phone

https://resourceboy.com/mockups/phone/

https://www.figma.com/community/tag/iphone%20mockup/files