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Compare Mastiff and Irish Wolfhound side by side: temperament, energy, trainability, apartment fit, shedding, lifespan, weight and free adoption listings.

Breed traits

Character & behavior

Energy level
Playfulness
Intelligence
Trainability
Protectiveness
Sociability
Can stay alone

Lifestyle fit

Apartment-friendly
No
No
Good with kids
Yes
Yes
Good for first-time owners
No
No
Shedding
Noise level
Exercise needs

Physical & general

Life span
6–12 years
6–8 years
Weight
54–113 kg
40–69 kg
Height
70–91 cm
71–86 cm
Origin
England
Ireland
Grooming effort
Nutrition sensitivity
Health risk
Heat tolerance
Cold tolerance
The Mastiff and the Irish Wolfhound are both large breeds with distinct characteristics that appeal to different types of dog owners. The Mastiff, originating from England, is known for its protective nature and loyalty, making it a formidable guardian. With a lifespan of 6 to 12 years, this breed is slightly longer-lived than the Irish Wolfhound, which has a lifespan of 6 to 8 years. On the other hand, the Irish Wolfhound, hailing from Ireland, is known for its sociability and playfulness, often forming strong bonds with families. Both breeds require moderate exercise, but the Irish Wolfhound has a higher energy level and exercise need, making it potentially more suitable for active families. While both breeds are good with kids, the Mastiff's higher protectiveness may appeal to those seeking a guardian dog. Ultimately, the choice between the two will depend on the owner's lifestyle and preferences.

Mastiff — Advantages

Highly protective nature
Good with kids
Longer lifespan (6-12 years)
Moderate exercise needs
Loyal companion

Disadvantages

Heavier weight (54-113 lbs)
Not apartment-friendly
Higher shedding level
Requires experienced owner for training

Irish Wolfhound — Advantages

Sociable and friendly temperament
Good with kids
Moderate exercise needs
Less shedding (2)
Playful and energetic

Disadvantages

Shorter lifespan (6-8 years)
Lighter weight (40-69 lbs)
Not apartment-friendly
Requires experienced owner for training

Frequently Asked Questions

Which breed is better for families with children?

Both breeds are good with kids, but the Mastiff is more protective.

How much exercise do these breeds need?

The Mastiff has moderate exercise needs, while the Irish Wolfhound requires more exercise.

Are these breeds suitable for first-time dog owners?

Neither breed is recommended for first-time owners due to their training needs.

What is the average lifespan of these breeds?

Mastiffs live 6-12 years, while Irish Wolfhounds live 6-8 years.

Do either of these breeds shed a lot?

The Mastiff has a higher shedding level compared to the Irish Wolfhound.

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