Both Blue and Red Heelers have white speckling, tan patches, and sometimes a cute white patch on their head known as the “Bentley.”
Comparing Red Heeler vs Blue Heeler The only difference between the Red Heeler and Blue Heeler is their color. Blue Heelers are dark in color with blue-black fur, while Red Heelers are primarily an orange-brown color.
Size There is no size difference between the Red and Blue Heelers. However, there is a height difference between males and females. While females measure 17-19 inches, males are 18-20 inches tall.