Boston Terrier vs American Staffordshire Terrier
Side-by-side comparison — size, temperament, traits, costs, and health

Boston Terrier
Friendly, Lively, Intelligent, Affectionate, Curious, Gentle, Quiet, Brave, Playful, Loyal, Protective

American Staffordshire Terrier
Tenacious, Friendly, Devoted, Loyal, Attentive, Courageous, Affectionate, Curious, Brave, Dignified, Independent, Playful
📏 Physical Stats
⚡ Temperament & Traits
Scores are 1–5 from breed data. Higher = more of that trait. Barking: lower is quieter.
💰 Cost of Ownership
Based on breed-specific cost data at a moderate care level — quality food, routine vet, occasional grooming, standard insurance. Actual costs vary by location and provider.
Over their lifetimes, a Boston Terrier (~12 yrs) costs approximately $13,649 less than a American Staffordshire Terrier (~14 yrs) in total.
🏥 Health Considerations
Boston Terrier
- •Brachycephalic Obstructive Airway Syndrome
- •Patellar Luxation
- •Cataracts
- •Deafness
- •Corneal Ulcers
- •Hemivertebrae
American Staffordshire Terrier
Full American Staffordshire Terrier health guide →Health conditions listed are common concerns for these breeds or breed groups. Not every dog will develop these conditions. Regular vet check-ups are the best prevention.
🐾 Temperament
Boston Terrier
Friendly, Lively, Intelligent, Affectionate, Curious, Gentle, Quiet, Brave, Playful, Loyal, Protective
American Staffordshire Terrier
Tenacious, Friendly, Devoted, Loyal, Attentive, Courageous, Affectionate, Curious, Brave, Dignified, Independent, Playful