Icelandic Sheepdog vs Mastiff
Herding · Medium vs Working · Giant
Icelandic SheepdogMedium
A friendly, hardy, herding Spitz from Iceland — the country's only native breed, brought by Vikings.
Weight: 25–30 lbsLifespan: 12–14 years
MastiffGiant
A courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs.
Weight: 160–230 lbsLifespan: 6–10 years
Quick take
- • Mastiff is the larger breed at 160–230 lbs (males) vs 25–30 lbs for the Icelandic Sheepdog.
- • The Icelandic Sheepdog typically lives longer (12–14 years).
- • The Icelandic Sheepdog has higher daily energy needs.
- • The Mastiff sheds less.
- • The Icelandic Sheepdog is generally more trainable.
Side-by-side traits
| Trait | Icelandic Sheepdog | Mastiff |
|---|---|---|
Group | Herding | Working |
Size | Medium | Giant |
Origin | Iceland | England |
Height (male) | 17.5–18" | 30" |
Height (female) | 16.5–17" | 27.5" |
Weight (male) | 25–30 lbs | 160–230 lbs |
Weight (female) | 25–30 lbs | 120–170 lbs |
Lifespan Average expected lifespan. | 12–14 years | 6–10 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. | High (4/5) | Moderate (3/5) |
Grooming effort Brushing, bathing, professional grooming. | Moderate (3/5) | Very Low (1/5) |
Drooling Lower = drier face and furniture. | Very Low (1/5) | Very High (5/5) |
Barking How vocal the breed is. | High (4/5) | Low (2/5) |
Good with kids | Very High (5/5) | High (4/5) |
Good with other dogs | High (4/5) | Moderate (3/5) |
Good with strangers | High (4/5) | Moderate (3/5) |
Protectiveness Watchdog tendencies. | Moderate (3/5) | Very High (5/5) |
Adaptability Apartment / new environment tolerance. | High (4/5) | Moderate (3/5) |
Coat length | long | short |
Hypoallergenic Lower-shedding, less dander. | No | No |
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About the Icelandic Sheepdog
The Icelandic Sheepdog is a friendly, hardy, herding Spitz from Iceland — the country's only native breed, brought by Vikings. Originally from Iceland, this medium herding breed typically weighs 25–30 lbs and lives 12–14 years. Breeders describe them as friendly, hardy, cheerful.
About the Mastiff
The Mastiff is a courageous, dignified, good-natured giant — one of the most ancient breeds, formerly war dogs. Originally from England, this giant working breed typically weighs 160–230 lbs and lives 6–10 years. Breeders describe them as courageous, dignified, good-natured.
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Icelandic Sheepdog health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Patellar luxation
- • Eye disorders
Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer