The main difference between these two is their function. Epithelial tissues are known to make up the skin of human beings. The main reason why you have your skin now is because of epithelial cells. An epithelial tissue will make sure that the organs are covered not only externally but also internally. There are also instances when they would protect the cells.
The connective tissue will help support and anchor the different tissues and organs. , while blood capillaries surround connective tissues. Epithelial cells can also be found in the lungs, kidneys, and mucous membranes. Connective tissues can be found in the ligaments, tendons, and blood.