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Australian Shepherd vs Brittany

Side-by-side comparison for prospective owners weighing both breeds.

TraitAustralian ShepherdBrittany
Weight4065 lbs3040 lbs
Lifespan1215 yrs1214 yrs
Est. monthly cost$90–$150$80–$140
Energy level
Grooming needs
Shedding
Trainability
Good with kids
Good with other pets
Vocalization

Where Australian Shepherd and Brittany differ most

  • Adult weight: Australian Shepherd 40–65 lbs · Brittany 30–40 lbsAustralian Shepherd heavier
  • Grooming needs: Australian Shepherd 3/5 · Brittany 2/5Australian Shepherd more upkeep
  • Shedding: Australian Shepherd 4/5 · Brittany 3/5Australian Shepherd sheds more
  • Trainability: Australian Shepherd 5/5 · Brittany 4/5Australian Shepherd easier to train
  • Vocalization: Australian Shepherd 3/5 · Brittany 2/5Australian Shepherd more vocal

Full trait-by-trait breakdown

TraitAustralian ShepherdBrittanyVerdict
Adult weight40–65 lbs30–40 lbsAustralian Shepherd heavier
Energy level5/55/5About the same
Daily exercise~90 min~90 minAbout the same
Grooming needs3/52/5Australian Shepherd more upkeep
Shedding4/53/5Australian Shepherd sheds more
Trainability5/54/5Australian Shepherd easier to train
Good with kids4/54/5About the same
Good with other pets3/53/5About the same
Vocalization3/52/5Australian Shepherd more vocal
Lifespan12–15 yrs12–14 yrsAbout the same
Est. monthly cost$90–150$80–140About the same

Which one should you choose?

Both are mid-sized, high-energy dogs from working backgrounds, but they were built for different jobs. The Aussie herds and reads movement instinctively, which can surface as nipping at heels or fixating on kids and other pets if untrained; the Brittany was bred to hold point on birds and flush them for a hunter, so its drive channels more naturally into running and retrieving rather than controlling other animals.

Trainability runs high for both, making them rewarding for owners who enjoy consistent structured work, though the Brittany is generally considered the more universally easygoing of the two around new people and situations. Its coat is also noticeably lighter to maintain than the Aussie's denser double coat.

Lean Brittany if you want a highly active, affectionate sporting dog without herding-specific quirks to manage. Lean Aussie if you're drawn to that herding intelligence and don't mind redirecting instinctive nipping behavior, especially in homes with small children.

Whichever breed fits your life, consider adoption or breed-specific rescue first — many purebred and mixed-breed dogs and cats are already waiting for homes.

General breed information, not veterinary advice — consult a vet for your pet's specific health, diet, and behavior needs.