American Staffordshire Terrier vs Chihuahua

Terrier · Medium vs Toy · Toy

Quick take
  • American Staffordshire Terrier is the larger breed at 55–70 lbs (males) vs 6 lbs for the Chihuahua.
  • The Chihuahua typically lives longer (14–16 years).
  • The Chihuahua sheds less.
  • The American Staffordshire Terrier is generally more trainable.

Side-by-side traits

TraitAmerican Staffordshire TerrierChihuahua
Group
TerrierToy
Size
MediumToy
Origin
USAMexico
Height (male)
18–19"5–8"
Height (female)
17–18"5–8"
Weight (male)
55–70 lbs6 lbs
Weight (female)
40–55 lbs6 lbs
Lifespan
Average expected lifespan.
12–16 years14–16 years
Energy level
Daily activity needs.
High (4/5)High (4/5)
Trainability
How quickly the breed learns commands.
High (4/5)Moderate (3/5)
Intelligence
Problem-solving ability.
High (4/5)High (4/5)
Exercise needs
Daily physical activity required.
High (4/5)Moderate (3/5)
Shedding
Lower = less hair around your home.
Moderate (3/5)Low (2/5)
Grooming effort
Brushing, bathing, professional grooming.
Very Low (1/5)Low (2/5)
Drooling
Lower = drier face and furniture.
Low (2/5)Very Low (1/5)
Barking
How vocal the breed is.
Low (2/5)Very High (5/5)
Good with kids
High (4/5)Low (2/5)
Good with other dogs
Low (2/5)Moderate (3/5)
Good with strangers
Moderate (3/5)Low (2/5)
Protectiveness
Watchdog tendencies.
High (4/5)High (4/5)
Adaptability
Apartment / new environment tolerance.
High (4/5)Very High (5/5)
Coat length
shortshort
Hypoallergenic
Lower-shedding, less dander.
NoNo
Ad slot · compare-mid

About the American Staffordshire Terrier

The American Staffordshire Terrier is a confident, smart, good-natured terrier — the AmStaff, larger cousin of the Staffy. Originally from USA, this medium terrier breed typically weighs 55–70 lbs and lives 12–16 years. Breeders describe them as confident, smart, good-natured.

About the Chihuahua

The Chihuahua is a graceful, charming, sassy tiny dog of Mexican origin — the world's smallest breed, big in personality. Originally from Mexico, this toy toy breed typically weighs 6 lbs and lives 14–16 years. Breeders describe them as graceful, charming, sassy.

Ad slot · compare-bottom

American Staffordshire Terrier health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Heart disease
  • Skin allergies
  • Cerebellar ataxia

Chihuahua health

Common health concerns reported in this breed:

  • Patellar luxation
  • Hydrocephalus
  • Heart disease
  • Dental issues