Irish Terrier vs Shih Tzu
Terrier · Medium vs Toy · Small
Irish TerrierMedium
A bold, dashing, tenderhearted Irish 'daredevil' — fiery red-coated farm dog and WWI message-runner.
Weight: 27 lbsLifespan: 13–15 years
Shih TzuSmall
An affectionate, playful, outgoing lapdog of Chinese imperial origins — happy as long as it's near you.
Weight: 9–16 lbsLifespan: 10–18 years
Quick take
- • Irish Terrier is the larger breed at 27 lbs (males) vs 9–16 lbs for the Shih Tzu.
- • The Irish Terrier has higher daily energy needs.
- • The Irish Terrier is generally more trainable.
Side-by-side traits
| Trait | Irish Terrier | Shih Tzu |
|---|---|---|
Group | Terrier | Toy |
Size | Medium | Small |
Origin | Ireland | Tibet |
Height (male) | 18" | 9–10.5" |
Height (female) | 18" | 9–10.5" |
Weight (male) | 27 lbs | 9–16 lbs |
Weight (female) | 25 lbs | 9–16 lbs |
Lifespan Average expected lifespan. | 13–15 years | 10–18 years |
Energy level Daily activity needs. | High (4/5) | Low (2/5) |
Trainability How quickly the breed learns commands. | High (4/5) | Moderate (3/5) |
Intelligence Problem-solving ability. | High (4/5) | Moderate (3/5) |
Exercise needs Daily physical activity required. | High (4/5) | Low (2/5) |
Shedding Lower = less hair around your home. | Very Low (1/5) | Very Low (1/5) |
Grooming effort Brushing, bathing, professional grooming. | Moderate (3/5) | Very High (5/5) |
Drooling Lower = drier face and furniture. | Very Low (1/5) | Very Low (1/5) |
Barking How vocal the breed is. | Moderate (3/5) | Moderate (3/5) |
Good with kids | High (4/5) | Very High (5/5) |
Good with other dogs | Low (2/5) | High (4/5) |
Good with strangers | High (4/5) | High (4/5) |
Protectiveness Watchdog tendencies. | High (4/5) | Low (2/5) |
Adaptability Apartment / new environment tolerance. | High (4/5) | Very High (5/5) |
Coat length | wirehaired | long |
Hypoallergenic Lower-shedding, less dander. | Yes | Yes |
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About the Irish Terrier
The Irish Terrier is a bold, dashing, tenderhearted Irish 'daredevil' — fiery red-coated farm dog and WWI message-runner. Originally from Ireland, this medium terrier breed typically weighs 27 lbs and lives 13–15 years. Breeders describe them as bold, dashing, tenderhearted.
About the Shih Tzu
The Shih Tzu is an affectionate, playful, outgoing lapdog of Chinese imperial origins — happy as long as it's near you. Originally from Tibet, this small toy breed typically weighs 9–16 lbs and lives 10–18 years. Breeders describe them as affectionate, playful, outgoing.
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Irish Terrier health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Hyperkeratosis
- • Eye disorders
Shih Tzu health
Common health concerns reported in this breed:
- • Brachycephalic syndrome
- • Eye problems
- • Hip dysplasia
- • Dental issues