What is the difference between a Australian Shepherd and a Border Collie?

The Australian Shepherd is 40–65 lbs, 18–23 in sized while the Border Collie is 30–55 lbs, 18–22 in sized. They differ in size (40–65 lbs, 18–23 in vs 30–55 lbs, 18–22 in), lifespan (12–15 years vs 12–15 years), and care requirements.

Which breed is better with kids, Australian Shepherd or Border Collie?

Australian Shepherd is generally good with kids. Border Collie is generally good with kids.

Which breed lives longer, Australian Shepherd or Border Collie?

The Australian Shepherd has a lifespan of 12–15 years while the Border Collie has a lifespan of 12–15 years.

Australian Shepherd vs Border Collie — Breed Comparison

About the Australian Shepherd

Despite its name, the Australian Shepherd was actually developed in the western United States during the 19th century, likely from Basque shepherd dogs that passed through Australia on their way to America. These versatile herding dogs stand 18–23 inches tall and weigh 40–65 pounds, with a medium-length double coat that comes in four recognized colors — black, blue merle, red, and red merle — often with striking copper and white markings. Their coats are weather-resistant and require regular brushing to manage moderate-to-heavy shedding.

Temperament & Personality

Australian Shepherds are brilliant, energetic, and deeply devoted to their families — they thrive when given a purpose and can become anxious or destructive without one. They are excellent with children, often naturally herding and watching over younger family members. Aussies are typically friendly with other dogs but can be reserved with strangers, and their intelligence makes them exceptionally responsive to training.

Pros

One of the most intelligent and trainable breeds — excels in agility, flyball, and herding
Loyal and affectionate family companion who bonds closely with all household members
Versatile working dog adaptable to ranch life, sport, or active suburban living
Beautiful, eye-catching coat with striking color variations including heterochromia

Cons

Demands extensive daily exercise and mental engagement — easily 1–2 hours minimum
Heavy shedding, especially during seasonal coat changes
May herd children, cats, and other pets by nipping at heels
Prone to epilepsy, hip dysplasia, and the MDR1 gene mutation affecting drug sensitivity

Aussies are incredible partners for active families — discover adoptable Australian Shepherds waiting for you on Puplister.

About the Border Collie

The Border Collie originated in the border region between Scotland and England, where it was refined over centuries into what many consider the most intelligent and capable herding dog in the world. Standing 18–22 inches tall and weighing 30–55 pounds, the Border Collie is a medium-sized, athletic dog with an intense, focused expression and a characteristic crouching herding stance. Their coat comes in two varieties — rough (medium-length) and smooth (short) — and appears in a wide range of colors and patterns, with black-and-white being the most iconic.

Temperament & Personality

Border Collies are extraordinarily intelligent, driven, and sensitive — they are widely regarded as the smartest dog breed, capable of learning hundreds of words and complex sequences of commands. They are deeply devoted to their families and can be wonderful with children, though they may try to herd them. Their intense need for mental and physical stimulation means they are best suited for owners who can provide daily training, work, or competitive sport — a bored Border Collie is a destructive Border Collie.

Pros

Considered the most intelligent dog breed — unmatched learning ability and problem-solving skills
Excels in virtually every canine sport — agility, flyball, disc dog, herding trials, and obedience
Deeply loyal and attuned to their owner's emotions and body language
Generally healthy breed with a lifespan of 12–15 years

Cons

Requires an extraordinary amount of daily mental and physical exercise — easily 2+ hours
Can develop neurotic behaviors — obsessive staring, shadow chasing, spinning — without adequate stimulation
Herding instinct may cause them to nip at children, joggers, and cyclists
Prone to epilepsy, Collie eye anomaly, and hip dysplasia

If you're ready for the most rewarding canine partnership of your life, find adoptable Border Collies on Puplister.

Australian Shepherd vs Border Collie