Cocker SpanielVSShih Tzu

The Cocker Spaniel is known for being happy, gentle, smart, while the Shih Tzu is typically described as affectionate, outgoing, happy. These distinct personality traits mean each breed offers a different kind of companionship.

When it comes to playfulness, the Cocker Spaniel has the edge with a 5/5 rating compared to the Shih Tzu's 4/5. If you're looking for a dog that's always ready for a game of fetch, the Cocker Spaniel is your pick.

The Cocker Spaniel is a medium breed standing 34–39 cm (13–15 in) tall and weighing 11–14 kg (24–31 lbs). In comparison, the Shih Tzu is a small breed at 20–28 cm (8–11 in) and 4–7 kg (9–15 lbs).

The Cocker Spaniel is somewhat larger, though the difference isn't dramatic. Both breeds are manageable for most owners, but the size gap does affect food portions and space requirements.

The Cocker Spaniel has a long coat available in black, buff, red, chocolate, parti-color, while the Shih Tzu sports a long coat in black, white, gold, brindle, liver. Coat type significantly impacts grooming needs and shedding, which we cover below.

The Cocker Spaniel has high energy (4/5) with moderate exercise needs (3/5). The Shih Tzu has low energy (2/5) and low exercise needs (2/5).

The Cocker Spaniel requires more daily activity to stay happy and healthy. Without enough exercise, they may develop destructive behaviors. The Shih Tzu is more adaptable and can get by with shorter walks and play sessions.

For apartment dwellers, the Shih Tzu is the stronger choice with an apartment-friendliness score of 5/5, compared to the Cocker Spaniel's 3/5. The Cocker Spaniel generally does better with access to a yard or larger living space.

When it comes to shedding, the Cocker Spaniel drops more fur with a shedding level of 3/5, while the Shih Tzu is lighter at 1/5. If pet hair on furniture is a concern, the Shih Tzu will be easier to live with.

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

Annual grooming costs average around $500 for the Cocker Spaniel and $500 for the Shih Tzu. Factor this into your budget when deciding between the two.

The Cocker Spaniel has a lifespan of 12–15 years, while the Shih Tzu lives 10–16 years. The Cocker Spaniel tends to live longer on average.

Both breeds score 3/5 for health robustness, meaning they share similar overall health profiles.

Common health issues for the Cocker Spaniel include ear infections, progressive retinal atrophy, hip dysplasia, autoimmune hemolytic anemia. The Shih Tzu is prone to brachycephalic syndrome, patellar luxation, hip dysplasia, eye problems. Regular vet checkups and health screenings are essential for both breeds.

Annual vet costs average $500 for the Cocker Spaniel and $450 for the Shih Tzu. Pet insurance is worth considering for either breed.

The Cocker Spaniel is easier to train with a trainability score of 4/5, making it more suitable for first-time dog owners. The Shih Tzu scores 3/5 and may require more patience and experience during training sessions.

The Cocker Spaniel ranks higher in intelligence (4/5 vs 3/5), 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 Cocker Spaniel outranks the Shih Tzu with a score of 4/5 compared to 3/5. The Cocker Spaniel 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.

Both breeds share a similar intelligence profile rooted in adaptive intelligence. Both are skilled at reading human emotions, adapting to new environments, and solving everyday problems on their own.

The Cocker Spaniel's higher intelligence translates directly into better trainability (4/5 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.

For families with children, the Cocker Spaniel is the stronger choice, scoring 5/5 for kid-friendliness compared to the Shih Tzu's 4/5. The Cocker Spaniel's happy nature makes it a natural fit for households with young ones.

The initial purchase price for a Cocker Spaniel ranges from $800–$2,000, while a Shih Tzu typically costs $500–$2,000. The Cocker Spaniel has a higher upfront cost.

Ongoing annual costs (food, vet, grooming) come to approximately $1,480 for the Cocker Spaniel and $1,310 for the Shih Tzu. The Cocker Spaniel is more expensive to maintain year over year, mainly due to higher food costs.

Monthly food costs run about $40 for the Cocker Spaniel and $30 for the Shih Tzu. 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.