Ask the great god to come in and recommend it once. What brand of camera should I use for street interviews?

mid-range, high-end Nikon and Canon SLR cameras can be used. Like Nikon D75, D81, Canon 6D, 5D4, etc., it is completely enough.

for beginners, it is best to choose a SLR camera. Because the SLR camera has comprehensive functions, it is beneficial to lay a solid photographic foundation.

it's best to choose a brand between canon and Nikon. Because these two brands have a high market share, it is easy to find companions and teaching materials of the same model when studying.

Furthermore, Canon and Nikon have many SLR models and rich lens groups. It is very beneficial to the further development and improvement in the future.