Collie (Rough) vs English Mastiff
Herding · Large vs Working · Giant
Collie (Rough)Large
A devoted, graceful, proud Scottish herder — Lassie, the world's most famous fictional dog.
Weight: 60–75 lbsLifespan: 12–14 years
English MastiffGiant
A courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds.
Weight: 160–230 lbsLifespan: 6–10 years
Quick take
- • English Mastiff is the larger breed at 160–230 lbs (males) vs 60–75 lbs for the Collie (Rough).
- • The Collie (Rough) typically lives longer (12–14 years).
- • The Collie (Rough) has higher daily energy needs.
- • The English Mastiff sheds less.
- • The Collie (Rough) is generally more trainable.
Side-by-side traits
| Trait | Collie (Rough) | English Mastiff |
|---|---|---|
Group | Herding | Working |
Size | Large | Giant |
Origin | Scotland | England |
Height (male) | 24–26" | 30" |
Height (female) | 22–24" | 27.5" |
Weight (male) | 60–75 lbs | 160–230 lbs |
Weight (female) | 50–65 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. | Very High (5/5) | Moderate (3/5) |
Intelligence Problem-solving ability. | Very High (5/5) | 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. | High (4/5) | Very Low (1/5) |
Drooling Lower = drier face and furniture. | Very Low (1/5) | Very High (5/5) |
Barking How vocal the breed is. | Moderate (3/5) | 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 Collie (Rough)
The Collie (Rough) is a devoted, graceful, proud Scottish herder — Lassie, the world's most famous fictional dog. Originally from Scotland, this large herding breed typically weighs 60–75 lbs and lives 12–14 years. Breeders describe them as devoted, graceful, proud.
About the English Mastiff
The English Mastiff is a courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds. 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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Collie (Rough) health
Common health concerns reported in this breed:
- • Collie eye anomaly
- • MDR1 gene mutation
- • Hip dysplasia
English Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer