Bacteria Vs Virus Size. Bacteria are single celled organisms that reproduce asexually independently of other organisms. They have a diameter of about 1000 to 2000 nanometres.
Viruses are about 1 000 times smaller than bacteria and are visible under an electron microscope. Bacteria are giants when compared to viruses. They are 10 to 100 times smaller than bacteria.
Larger 1000 nm smaller 20 400 nm 2.
Bacteria are larger and can be seen with a light microscope. Bacteria are single celled organisms that reproduce asexually independently of other organisms. Larger 1000 nm smaller 20 400 nm 2. They have a diameter of about 1000 to 2000 nanometres.