German ShepherdVSGlen of Imaal Terrier

The German Shepherd is known for being courageous, intelligent, loyal, while the Glen of Imaal Terrier is typically described as brave, gentle, patient. These distinct personality traits mean each breed offers a different kind of companionship.

When it comes to playfulness, the German Shepherd has the edge with a 4/5 rating compared to the Glen of Imaal Terrier's 3/5. If you're looking for a dog that's always ready for a game of fetch, the German Shepherd is your pick.

Noise-wise, the German Shepherd is more vocal with a barking level of 4/5, while the Glen of Imaal Terrier is quieter at 2/5. If you prefer a calmer household, the Glen of Imaal Terrier may be the better choice.

The German Shepherd is a large breed standing 55–65 cm (22–26 in) tall and weighing 22–40 kg (49–88 lbs). In comparison, the Glen of Imaal Terrier is a medium breed at 30–36 cm (12–14 in) and 14–18 kg (31–40 lbs).

There's a significant size difference between these two breeds. The German Shepherd is considerably heavier, which means higher food costs and the need for more physical space. The Glen of Imaal Terrier's smaller frame makes it easier to handle and transport.

The German Shepherd has a medium coat available in black and tan, sable, all black, black and red, while the Glen of Imaal Terrier sports a wiry coat in wheaten, blue brindle, blue. Coat type significantly impacts grooming needs and shedding, which we cover below.

The German Shepherd has very high energy (5/5) with very high exercise needs (5/5). The Glen of Imaal Terrier has moderate energy (3/5) and moderate exercise needs (3/5).

The German Shepherd requires more daily activity to stay happy and healthy. Without enough exercise, they may develop destructive behaviors. The Glen of Imaal Terrier is more adaptable and can get by with shorter walks and play sessions.

For apartment dwellers, the Glen of Imaal Terrier is the stronger choice with an apartment-friendliness score of 4/5, compared to the German Shepherd's 2/5. The German Shepherd generally does better with access to a yard or larger living space.

When it comes to shedding, the German Shepherd drops more fur with a shedding level of 5/5, while the Glen of Imaal Terrier is lighter at 2/5. If pet hair on furniture is a concern, the Glen of Imaal Terrier will be easier to live with.

Both breeds have similar grooming demands at 3/5. Regular brushing and occasional professional grooming visits will keep either breed looking their best.

Annual grooming costs average around $200 for the German Shepherd and $200 for the Glen of Imaal Terrier. Factor this into your budget when deciding between the two.

The German Shepherd has a lifespan of 9–13 years, while the Glen of Imaal Terrier lives 10–15 years. The Glen of Imaal Terrier generally has a longer lifespan.

The Glen of Imaal Terrier is generally the healthier breed, scoring 4/5 for health robustness versus the German Shepherd's 3/5. This often translates to fewer vet visits and lower medical costs.

Common health issues for the German Shepherd include hip dysplasia, elbow dysplasia, degenerative myelopathy, bloat. The Glen of Imaal Terrier is prone to progressive retinal atrophy, hip dysplasia, elbow dysplasia, cone-rod dystrophy. Regular vet checkups and health screenings are essential for both breeds.

Annual vet costs average $600 for the German Shepherd and $500 for the Glen of Imaal Terrier. Pet insurance is worth considering for either breed.

The German Shepherd is easier to train with a trainability score of 5/5, making it more suitable for first-time dog owners. The Glen of Imaal Terrier scores 3/5 and may require more patience and experience during training sessions.

The German Shepherd ranks higher in intelligence (5/5 vs 4/5), which can be both a blessing and a challenge. Smarter dogs learn commands faster but also get bored more easily and may develop behavioral issues without mental stimulation.

Regardless of which breed you choose, early socialization and consistent positive reinforcement training are key to raising a well-behaved dog. Puppy classes are a great investment for either breed.

In terms of raw intelligence, the German Shepherd outranks the Glen of Imaal Terrier with a score of 5/5 compared to 4/5. The German Shepherd tends to learn new commands in fewer repetitions and shows stronger problem-solving ability in novel situations. However, higher intelligence doesn't always mean an easier dog to own — smarter breeds often demand more mental stimulation to avoid boredom-driven destructive behavior.

These breeds excel in different types of intelligence. The German Shepherd leans toward working intelligence — excelling at tasks, following complex commands, and performing jobs they were bred for. The Glen of Imaal Terrier, on the other hand, shows strong instinctive intelligence — excelling at breed-specific tasks through natural instinct rather than learned behavior.

The German Shepherd's higher intelligence translates directly into better trainability (5/5 vs 3/5), making them both the quicker learner and the easier breed to train. This combination is ideal for owners who want a responsive, obedient companion.

For either breed, mental enrichment is just as important as physical exercise. Puzzle feeders, training sessions, scent work, and interactive toys keep intelligent dogs engaged and prevent the boredom that leads to chewing, digging, or excessive barking.

Both breeds score 4/5 with children, making them equally suitable for families. Either breed can be a wonderful addition to a household with kids.

If you have other pets, the German Shepherd tends to get along better with other dogs (3/5) than the Glen of Imaal Terrier (2/5). Proper introductions are still important, but the German Shepherd is naturally more sociable with canine companions.

The Glen of Imaal Terrier is more welcoming to strangers (3/5), while the German Shepherd tends to be more reserved (2/5). If you frequently have guests, the Glen of Imaal Terrier's sociable nature will make entertaining easier.

The initial purchase price for a German Shepherd ranges from $1,000–$3,000, while a Glen of Imaal Terrier typically costs $1,500–$2,500. Both breeds have similar purchase prices.

Ongoing annual costs (food, vet, grooming) come to approximately $1,580 for the German Shepherd and $1,180 for the Glen of Imaal Terrier. The German Shepherd is more expensive to maintain year over year, mainly due to higher food costs.

Monthly food costs run about $65 for the German Shepherd and $40 for the Glen of Imaal Terrier. Over a typical lifespan, the total cost of ownership can differ by thousands of dollars, so it's worth factoring in the long-term financial commitment.