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Glen of Imaal Terrier vs Old English Sheepdog

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

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The bottom line

Glen of Imaal Terrier vs Old English Sheepdog

You might be wondering why anyone would compare a compact, scruffy terrier from rural Ireland to a shaggy, bear-like herder from the English countryside. The answer? They’re both low-to-moderate energy, surprisingly adaptable, and pack serious affection. But that’s where the similarities end. The Glen of Imaal Terrier is the quiet rebel. He’s got that bold terrier spirit buried under a calm exterior, content to snooze on your apartment couch or patrol a country garden. He’s not demanding, but he’s no pushover. Training takes patience and you’ll need experience handling that terrier stubbornness. He’s gentle with older kids, but his prey drive means small pets aren’t safe. Grooming is easy, just a weekly brush and occasional strip. Then there’s the Old English Sheepdog. impossible to miss, impossible not to love. This is a family dog through and through, thriving with kids of all ages and eager to please. But that lovable coat? It’s a full-time job. Without daily brushing, it mats into felt. And while he’s happy in a yard or on a hike, he needs space and activity. Crating him all day won’t work. He’s more trainable than the Glen, but also more socially tuned. he doesn’t do well alone. Here’s the real insight: the Glen is a quiet companion who’ll let you live your life. The Old English Sheepdog becomes the center of it. Choose the Glen if you want a loyal, low-drama dog who fits into your world. Choose the OES if you want a joyful, hairy member of the family who reshapes your routine around walks, grooming, and love. One’s a co-pilot. The other’s a co-star.

Glen of Imaal Terrier
Old English Sheepdog
12.5–14 in
Height
21–22 in
32–40 lb
Weight
60–100 lb
10–15 yr
Lifespan
10–12 yr
$1.5–3.5k
Puppy price
$1.5–4.0k
#174
AKC popularity
#72

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
Glen of Imaal Terrier Old English Sheepdog
Overlay

Where they diverge

Good with Young Children
Old English Sheepdog is better with kids (2-point difference)
Old
Shedding Level
Glen of Imaal Terrier sheds less (1-point difference)
Glen
Coat Grooming
Glen of Imaal Terrier needs less grooming (1-point difference)
Glen
Drooling Level
Glen of Imaal Terrier drools less (1-point difference)
Glen
Playfulness
Old English Sheepdog is more playful (1-point difference)
Old
The verdict

Choose the Glen of Imaal Terrier if…

  • Experienced terrier owners
  • Families with older children
  • Apartment or small home living

Choose the Old English Sheepdog if…

  • Families with children
  • Active owners
  • Those wanting a gentle, fun companion
  • You value good with young childrenOld English Sheepdog scores higher here.
Glen of Imaal Terrier Owner’s Guide
Everything you need before bringing your Glen of Imaal Terrier home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Old English Sheepdog Owner’s Guide
Everything you need before bringing your Old English Sheepdog home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

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