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Leonberger vs Jack Tzu Comparison. Which dog is better for you: Leo or Russell-Tzu?

Compare the Leonberger and Jack Tzu breeds to identify their similarities and differences. Are you trying to decide between a Leo or a Russell-Tzu? Read on to determine which breed is the better fit for you

Other names

Leonbergi, Gentle Giant, Leo, Gentle Lion
Russell-Tzu, Jack-Tzu, Jack-A-Tzu

Weight

What is the average weight of Leonberger and Jack Tzu?
145.0 pounds ( 66 kg )
12.0 pounds ( 5 kg )

Height

What is the average height of Leonberger and Jack Tzu
29.5 inches ( 74.9 cm )
9.5 inches ( 24.1 cm )

Hypoallergenic

Are Leonbergers or Jack Tzus hypoallergenic, or neither?

No

Unfortunately, neither Leonberger nor Jack Tzu are hypoallergenic, which may not make them the best choice for dog lovers who suffer from pet allergies.

Temperament

What are the personalities of Leonberger and Jack Tzu dogs?
Adaptable
Fearless
Loyal
Companionable
Loving
Obedient

Active
Playful
Stubborn
Independent
Happy
Energetic
Alert
Courageous
Intelligent
Friendly
Outgoing
Lively
Gentle
Cheerful

Shedding Level

Do Leonbergers shed more than Jack Tzus, or which breed sheds more, Leonbergers or Jack Tzus?

Leonbergers shed a lot of hair each year, so frequent brushing is essential for reducing shedding and maintaining coat health.

Jack Tzus are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Watchdog Ability

Which dog breed makes a better watchdog, the Leonberger or Jack Tzu?

Choose a Leonberger if you want a top-notch watchdog. This breed takes guarding seriously, and may not require much training, though obedience or guard dog training can improve their skills.

Jack Tzus aren't great guard dogs; they tend to just watch without taking action.

Origin

What is the origin of Leonberger and Jack Tzu dog breeds?
Germany

​United States

Ancestry

What are the origins of Leonberger and Jack Tzu breeds?
newfoundland, long haired saint bernard, pyrenean mountain dog

Jack Russell Terrier, Shih Tzu

Breed recognition

Which kennel clubs recognize/register Leonberger and Jack Tzu?
American Canine Registry
American Kennel Club
America's Pet Registry
Canadian Kennel Club
Dog Registry of America Inc.
Federation Cynologique Internationale
Kennel Club of Great Britain
North American Purebred Registry, Inc.
American Canine Association, Inc.
Continental Kennel Club
National Kennel Club
New Zealand Kennel Club

DBR = Designer Breed Registry

Date of Birth

When were Leonberger and Jack Tzu breeds first developed?
1800s

​Unknown

Eye Color Possibilites

What are the eye colors of Leonberger and Jack Tzu dogs?
Brown

Nose Color Possibilites

What are the natural nose colors of Leonberger and Jack Tzu?
Black

Coat Color Possibilites

What are the natural colors of the coat for Leonberger and Jack Tzu breeds?
Black
Gray
Brown
Red
Cream
Sable
Brindle

White
Black
Brown
Cream
Pied

Coat Length

What is the typical coat length for Leonberger and Jack Tzu breeds?

Leonbergers have medium-length coats.

Jack Tzus have longer coats compared to most dogs.

Coat Density

What is the density of the coat of Leonberger and Jack Tzu?

Coat Texture

What is the hair texture of Leonberger and Jack Tzu?
Straight

Litter Size

What is the usual litter size for Leonberger and Jack Tzu?

8-10 puppies per pregnancy

A Leonberger can have a litter of 8-10 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

4-8 puppies per pregnancy

A Jack Tzu can have a litter of 4-8 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

Adaptability

Leonbergers have average adaptability to changes in lifestyle and living environments compared to other breeds.

Jack Tzus are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

Health Issues

Between Leonberger and Jack Tzu, which breed is more prone to health problems?

Leonbergers are susceptible to health issues like all breeds, so it's important to monitor their health and seek veterinary care when needed.

While the Jack Tzu breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

Major Concerns

What are the major health concerns for Leonberger and Jack Tzu breeds?
Hip Dysplasia
Eye Problems

Patellar Luxation
Deafness
Exposure Keratopathy Syndrome

Minor Concerns

What minor health issues should be kept in mind when owning Leonberger and Jack Tzu?
Laryngeal Paralysis
Inherited Leonberger Polyneuropathy

Eye Abnormalities
Hydrocephalus
Dermoid Sinus
Familial Nephropathy
Tracheal Collapse
Diabetes
Von Willebrand's Disease
Hypothyroidism
Brachycephalic Syndrome
Cleft Palate
Cutaneous Asthenia
Intervertebral Disk Disease
Dilated Cardiomyopathy (DCM)
Persistent Pupillary Membranes (PPM)
Mitral Valve Dysplasia

Occasional Tests

What occasional tests are recommended for Leonberger and Jack Tzu breeds?
Hip X-Rays
Eyes
Hips
Skeletal
Physical Examination
Throat

Dna Test For Vwd
Thyroid Tests
Physical Examination
Eye Examinations
Urinalysis
Blood Work
Full Physical Examination regarding joint movement around the hip and kneecap
Heart Rate Tests

Energy

How do the energy levels of Leonbergers and Jack Tzus compare?

Leonbergers' high energy levels make them unsuitable for a low-key dog, choose accordingly.

Jack Tzus are suitable for those with a balanced lifestyle as they have an average energy level.

Social Needs

Leonberger vs Jack Tzu social needs comparison

Leonberger has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

Jack Tzu has above average social needs and thrives with interaction with humans and other dogs.

Exercise Needed

Leonberger vs Jack Tzu exercise need comparison.

Leonbergers require significant physical activity and suit those with an active lifestyle.

Jack Tzus need moderate physical activity and are great for families and active individuals.

Sleeping Need

Which of the two sleeps the most/least: Leonberger or Jack Tzu?

Leonbergers sleep less than other breeds but still need adequate sleep for good health.

Jack Tzus have moderate energy levels and typical sleep patterns of 12-14 hours per day.

Tendency to Bark

Do Leonbergers or Jack Tzus bark more/less frequently?

Leonbergers are typically quiet and only bark when needed, such as to alert their owner or when in distress.

Jack Tzu dogs are generally less vocal than other breeds and only bark when necessary, such as to alert their owner or communicate.

Mouthiness

Mouthiness Comparison: Leonberger vs Jack Tzu?

Roaming urge

Leonberger vs Labrador: Running away tendency?

Prey Drive

Leonberger or Jack Tzu - which breed has a higher level of prey drive?

Activity Level

Which breed has higher energy, Leonbergers or Jack Tzus?

Medium

Leonbergers are medium-energy dogs and typically enjoy socializing and playing casual or even sustained games of chase with other dogs. They may also have occasional periods of barking or racing around the house.

High

Jack Tzus are high-energy dogs. They need mental as well as physical exercise. These dogs require a lot of your involvement and without it they can, and will, become problematic dogs.

Tolerance of being left alone

Walks per Week

How many miles should Leonberger or Jack Tzu walk each week?

15 miles / week

There's really no limit to how far you walk your dog as long as they're comfortable. For Leonberger, it's at least 15 miles / week. Just remember to build distance and stamina gradually over time.

12 miles / week

There's really no limit to how far you walk your dog as long as they're comfortable. For Jack Tzu, it's at least 12 miles / week. Just remember to build distance and stamina gradually over time.

Activity per Day

Do Leonbergers or Jack Tzus require more exercise?

60 minutes

In general most Leonbergers usually need at least 60 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

120 minutes

In general most Jack Tzus usually need at least 120 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

Grooming

Which breed is easier to maintain in terms of grooming, Leonbergers or Jack Tzus?

The Leonberger requires an average amount of grooming compared to other breeds.

Jack Tzus require significant grooming, including regular trims and professional grooming assistance to maintain their coat. They may also require frequent bathing to keep their coat and skin healthy.

Brushing Frequency

What is the recommended brushing frequency for Leonberger and Jack Tzu dogs?

Weekly

Leonberger and Jack Tzu should be brushed at least once a week. Of course, you can give them more frequent brushes if you find that they are still shedding a lot.

Brushing Tools

What brushing tools are used for Leonbergers and Jack Tzus?
Pin Brush
Dematter
Comb
Nail Clipper

Pin Brush
Slicker Brush
Comb
Nail Clipper

Cups

How much food should be given to Leonberger or Jack Tzu in cups?

4.5 cups

For an average 120-170 pound (54 - 77 kg) Leonberger feed 4.5 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

1 cups

For an average 14-23 pound (6 - 10 kg) Jack Tzu feed 1 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

Daily Cost

Which breed has a higher daily cost, Leonberger or Jack Tzu?

$4.20 - $4.90 / day

The average cost of a Leonberger is somewhere $4.20 - $4.90 per day.

$1.30 - $1.40 / day

The average cost of a Jack Tzu is somewhere $1.30 - $1.40 per day.

Monthly Cost

Which breed has a higher monthly cost, Leonberger or Jack Tzu?

$126 - $147 / month

The average per month expenses of a Leonberger is between $126 - $147. This makes an average of $1512 - $1764 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

$35 - $42 / month

The average per month expenses of a Jack Tzu is between $35 - $42. This makes an average of $420 - $504 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

Intelligence

Comparing Intelligence: Leonbergers vs Jack Tzus

Leonberger and Jack Tzu have average obedience intelligence, but they're also independent thinkers. This breed is known for having an exceptionally high IQ, which means they may get into trouble if left to their own devices.

Sensitivity Level

How do Leonberger and Jack Tzu compare in sensitivity?

These breeds are more sensitive than others and easily overwhelmed by new surroundings and people. Leonberger and Jack Tzu need gentle handling and a calm, stable home environment with positive reinforcement training.

Affection Dependance

Which is the more affectionate dog breed: Leonberger vs Jack Tzu?

Apartment Friendly

Which breed is more apartment-friendly: Leonberger or Jack Tzu?

The Leonberger is not suitable for apartments and requires a large yard to thrive. Pent-up energy in small spaces can lead to destructive behavior.

Jack Tzus are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

Child Friendly

Do Leonbergers or Jack Tzus have a friendlier temperament towards children?

Leonbergers make excellent family pets for kids due to their gentle, protective nature and calm temperament.

Jack Tzus have an average level of friendliness towards children.

Senior-friendly

Which dog is more suitable as a pet for the elderly - Leonberger or Jack Tzu?

Cat Friendly

Do Leonberger or Jack Tzu breeds have a better compatibility with cats?

Leonbergers are average in their friendliness toward cats and tend to do well with them, especially if raised together.

Jack Tzus are good with cats, but early training is needed to prevent chasing behavior.

Dog Friendly

Which breed is more sociable with other dogs: Leonberger or Jack Tzu?

Leonbergers are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

Jack Tzus are generally very friendly towards other dogs, with a happy and affectionate temperament.

Pet friendly

How do Leonberger or Jack Tzu dogs interact with other pets?

Stranger Friendly

Which breed is more friendly with strangers: Leonberger or Jack Tzu?

Leonberger and Jack Tzu are average friendly around strangers. They can be wary around strangers and a little standoffish, so early socialization is key to ensure they are comfortable around new people.

Playfulness

Which breed is more playful between Leonberger and Jack Tzu?

Leonberger and Jack Tzu are playful dogs. So, no matter how busy the day may get, the best thing you can do for Leonberger and Jack Tzu is to make time each day to play. It can be as little as 15-20 minutes, and it will mean the world to them.

Trainability

How do the trainability levels of Leonbergers and Jack Tzus compare?

Leonberger and Jack Tzu dogs are usually easy to train, but may require consistency to fully obey commands.

Common match-ups