Shetland Sheepdog
Loyal, playful, energetic, alert, trainable
Highly intelligent miniature collie with exceptional trainability; devoted, vocal companion that excels at obedience and agility but sheds heavily.
Full Shetland Sheepdog profile →Two highly intelligent herding breeds — compare size, barking, trainability, and suitability for families.
Loyal, playful, energetic, alert, trainable
Highly intelligent miniature collie with exceptional trainability; devoted, vocal companion that excels at obedience and agility but sheds heavily.
Full Shetland Sheepdog profile →Extremely bright, energetic, responsive, work-driven
Widely regarded as the world's most intelligent breed; an elite herding dog built for relentless work and intense mental engagement.
Full Border Collie profile →← Scroll to see all columns →
| Trait | Shetland Sheepdog | Border Collie |
|---|---|---|
| Energy level | High | Very High |
| Grooming needs | Very High | Medium |
| Training difficulty | Very Low | Very Low |
| Apartment suitability | Low | Very Low |
| Kid-friendliness | High | Medium |
| Alone-time tolerance | Low | Low |
| Barking tendency | Very High | Medium |
| Heat sensitivity | High | Medium |
| Size class | small | medium |
Trait levels reflect breed population averages — individual dogs vary. Lead cells indicate a contextual advantage for most owners; interpretations depend on your specific lifestyle.
$1,100 – $3,200 / year
Typical: $1,900/yr
First year: $2,200 – $6,500
Detailed cost estimate →$1,400 – $3,800 / year
Typical: $2,200/yr
First year: $2,500 – $7,500
Detailed cost estimate →US national averages. Does not include emergency vet costs, boarding, or training classes.
One of the most trainable breeds available — but barking and heavy shedding are significant lifestyle factors to plan for.
The world's most intelligent dog — only for owners with the time, space, and commitment to truly match their needs.
Shelties have a high prevalence of the MDR1 mutation, which causes severe reactions to certain common medications (ivermectin, loperamide, and others). Genetic testing is strongly recommended before any medication use. Consult your vet.
Eye conditions are prevalent in the breed. DNA testing is available; responsible breeders screen for both CEA and PRA. Consult your vet.
Present at moderate rates in the breed. OFA screening of parent dogs is standard in responsible breeding programs. Consult your vet.
Hypothyroidism occurs at above-average rates. Routine thyroid screening is recommended. Consult your vet for guidance specific to your dog.
Idiopathic epilepsy occurs in the breed. Most cases respond well to medication. Consult your vet for guidance specific to your dog.
Common in herding breeds including Border Collies. DNA testing before any medication is strongly recommended. Consult your vet for guidance specific to your dog.
OFA certification for parents is standard practice for responsible breeders. Consult your vet for guidance specific to your dog.
Hereditary eye condition. CAER exams and DNA testing are standard for responsible breeders. Consult your vet for guidance specific to your dog.
Idiopathic epilepsy occurs at above-average rates. Most cases respond well to medication. Consult your vet for guidance specific to your dog.
A breed-specific immune condition. DNA testing is available from responsible breeders. Consult your vet for guidance specific to your dog.
Health information is educational only. Always consult your veterinarian.
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