Border Collie vs Sealyham Terrier
Compare Border Collie and Sealyham Terrier side by side and get a clear picture of what sets the breeds apart. Explore differences in size, weight, temperament, activity level, and other key traits to more easily decide which breed best fits your lifestyle and circumstances.
Characteristic
Border Collie
Sealyham Terrier
Breed type
Purebred
Purebred
Height
52 – 53 cm
30 – 31 cm
Weight
12 – 20 kg
8 – 9 kg
Life expectancy
10 – 15 years
12 – 14 years
Child friendly
3/5
4/5
Energy level
4/5
4/5
Intelligence
5/5
4/5
Trainability
5/5
3/5
Health
3/5
4/5
Grooming needs
3/5
3/5
Shedding
3/5
1/5
Barking level
5/5
4/5
Aggressiveness
2/5
2/5
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Characteristics
Border Collie
High energy
Super smart
Easy to train
Medium
Sealyham Terrier
Great with kids
High energy
Super smart
Small
Summary
About Border Collie
The Border Collie is a medium, athletic herding dog known for intense focus, high intelligence and very high energy. Developed to work sheep all day, it excels in herding, sports and training. It needs plenty of exercise, mental stimulation and structured guidance in an active home.
About Sealyham Terrier
Compact Welsh terrier bred for hunting but affectionate and calm at home. Sturdy, low body with a distinctive white double coat, beard and eyebrows needing regular grooming. Intelligent, independent and moderate in exercise needs, it suits engaged families; the breed is now relatively rare.
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