Irish Water Spaniel vs Shetland Sheepdog

Sporting · Large vs Herding · Small

Quick take
  • Irish Water Spaniel is the larger breed at 55–68 lbs (males) vs 15–25 lbs for the Shetland Sheepdog.
  • The Shetland Sheepdog typically lives longer (12–14 years).
  • The Irish Water Spaniel sheds less.
  • The Shetland Sheepdog is generally more trainable.

Side-by-side traits

TraitIrish Water SpanielShetland Sheepdog
Group
SportingHerding
Size
LargeSmall
Origin
IrelandScotland
Height (male)
22–24"13–16"
Height (female)
21–23"13–16"
Weight (male)
55–68 lbs15–25 lbs
Weight (female)
45–58 lbs15–25 lbs
Lifespan
Average expected lifespan.
12–13 years12–14 years
Energy level
Daily activity needs.
High (4/5)High (4/5)
Trainability
How quickly the breed learns commands.
High (4/5)Very High (5/5)
Intelligence
Problem-solving ability.
Very High (5/5)Very High (5/5)
Exercise needs
Daily physical activity required.
High (4/5)High (4/5)
Shedding
Lower = less hair around your home.
Very Low (1/5)High (4/5)
Grooming effort
Brushing, bathing, professional grooming.
High (4/5)High (4/5)
Drooling
Lower = drier face and furniture.
Very Low (1/5)Very Low (1/5)
Barking
How vocal the breed is.
Low (2/5)Very High (5/5)
Good with kids
High (4/5)High (4/5)
Good with other dogs
Moderate (3/5)High (4/5)
Good with strangers
Moderate (3/5)Low (2/5)
Protectiveness
Watchdog tendencies.
Moderate (3/5)Moderate (3/5)
Adaptability
Apartment / new environment tolerance.
Moderate (3/5)High (4/5)
Coat length
longlong
Hypoallergenic
Lower-shedding, less dander.
YesNo
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About the Irish Water Spaniel

The Irish Water Spaniel is a playful, hardworking, brave water retriever — Ireland's sporting clown with a famous rat-tail. Originally from Ireland, this large sporting breed typically weighs 55–68 lbs and lives 12–13 years. Breeders describe them as playful, hardworking, brave.

About the Shetland Sheepdog

The Shetland Sheepdog is a bright, playful, energetic miniature Collie from the windswept Shetland Islands — keenly intelligent. Originally from Scotland, this small herding breed typically weighs 15–25 lbs and lives 12–14 years. Breeders describe them as bright, playful, energetic.

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Irish Water Spaniel health

Common health concerns reported in this breed:

  • Hip dysplasia
  • Eye disorders
  • Hypothyroidism

Shetland Sheepdog health

Common health concerns reported in this breed:

  • Collie eye anomaly
  • MDR1 gene mutation
  • Hip dysplasia
  • Hypothyroidism