Having a good DSLR at home is required for a food picture quality.From smartphone we didn't get that much good quality if it is not expensive many iPhone adds compare their photos with DSLR.Here are some of the best DSLR camera in 2021:
Canon EOS 90D.
Canon EOS 6D Mark II.
Nikon D3500. It is a long term favorite camera for beginners and students who want to learn camera for the first time.