Sealyham Terrier vs Standard Schnauzer

Side by side

Sealyham Terrier
Standard Schnauzer
Adult weight
Males 10–11 kg (22–24 lb); females 9–10 kg (20–22 lb) (breed club figure)1
14–20 kg (31–44 lb)2
Lifespan
Median 13.1 years3
Median 13 years3
Fully grown
10 months, both sexes4
11 months, both sexes4
Group
Terriers5
Pinschers & molossoids2
Coat
Wire or harsh coat5
Wire or harsh coat2
Shedding
Holds loose hair until it is brushed or clipped out
Grooming
A brush once a week
Exercise
A moderate amount
Class
Companion
Watchdog

Which suits you

Size
The Standard Schnauzer is much larger: about 17 kg (37 lb) as an adult, against 10 kg (22 lb) for the Sealyham Terrier.
Temperament
They differ most on independence (Sealyham Terrier: decides for itself; Standard Schnauzer: cooperative, with its own ideas) and on loyalty (Sealyham Terrier: bonded to its family; Standard Schnauzer: sticks close to its people).
Neither is the better dog in general. Which suits you depends on your home, your days and the care you can give.

What they're like

Sealyham Terrier
Terriers · Small

In temperament it is alert and outgoing, yet calmer than many terriers, though it keeps the determination of a dog bred to hold its ground.

Standard Schnauzer
Pinschers & molossoids · Medium

The breed is alert, intelligent and energetic, with a strong instinct to guard home and family. It tends to be reserved with strangers but devoted to its own people.

Breed traits

Day to day
Sealyham Terrier
Standard Schnauzer
Activity
Differs
A good daily walk and play
Needs lots of exercise
Intelligence
Differs
Learns readily, likes games
Needs daily brain work
Handler demand
Differs
Needs steady training
Needs an experienced owner
With people
Sealyham Terrier
Standard Schnauzer
Affection
Affectionate on its own terms
Affectionate on its own terms
Loyalty
Differs
Bonded to its family
Sticks close to its people
Independence
Differs
Decides for itself
Cooperative, with its own ideas
Around the home
Sealyham Terrier
Standard Schnauzer
Sensitivity
Differs
Hardy, takes a busy home in its stride
Average
Voice
Differs
Very vocal
Barks to alert, then settles
Prey drive
Differs
Likely to chase small pets
Chases; needs managing
Breed explains only about 9% of how individual dogs differ in behaviour6. Meet the dog. A good breeder breeds for temperament as well as health, and matches each puppy's personality to the right home7,8.

Puppy growth

Reference curves · both sexes
The Standard Schnauzer grows to the heavier adult, about 17 kg against the Sealyham Terrier's 10 kg.
Sealyham Terrier
Standard Schnauzer
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Sources

Parts of this page were written by AI ·