Bulldog:
* Size: Compact and sturdy, typically 14-16 inches tall and 40-50 pounds.
* Head: Large, wrinkled head with a pushed-in nose, giving them their signature "smooshed" look.
* Jaws: Underbite, with a wide, powerful jaw.
* Ears: Small, set high on the head, often folded forward.
* Body: Stocky and muscular with a broad chest and a short, compact tail.
* Coat: Short, smooth, and can be a variety of colors, including white, red, brindle, fawn, and piebald.
* Temperament: Known for their stubbornness, but also affectionate and playful. They can be wary of strangers.
Bullmastiff:
* Size: Much larger than a Bulldog, standing 25-27 inches tall and weighing 100-130 pounds.
* Head: Large, square head with a pronounced stop (the indentation between the eyes) and a short, broad muzzle.
* Jaws: Strong jaw with a slight underbite.
* Ears: Small, set high and folded forward.
* Body: Powerful and muscular, with a deep chest and a thick, short tail.
* Coat: Short, dense, and comes in brindle, fawn, or red.
* Temperament: Known for their loyalty, protective nature, and calmness. They can be intimidating due to their size, but they're generally patient and tolerant.
Key Differences:
* Size: Bullmastiffs are significantly larger and taller than Bulldogs.
* Head Shape: Bulldogs have a pushed-in nose and heavily wrinkled faces, while Bullmastiffs have a more square head with less pronounced wrinkles.
* Coat: Both have short coats, but Bulldogs have a wider range of colors and markings than Bullmastiffs.
Visual Comparison:
If you search for images of "Bulldog" and "Bullmastiff" online, you'll quickly see the differences in size and facial features.
Overall:
While both breeds are powerful and have a strong build, the Bulldog's unique "smooshed" face and compact size are easily recognizable. The Bullmastiff, on the other hand, is a larger and more intimidating breed with a more square head and a more pronounced stop.