Boston Terrier vs Giant Schnauzer
A side-by-side comparison to help you find the right breed for your lifestyle.
Boston Terrier
Also known as: American Gentleman, Boston Bull, Boston Bull Terrier
The Boston Terrier is a compact, tuxedo-marked companion known as the 'American Gentleman' for its polite demeanor. Originally bred in Boston from English Bulldogs and White English Terriers, this breed transitioned from pit fighter to beloved family companion. They're adaptable, affectionate, and perfect for apartment living - but come with significant health considerations.
Small
Medium
11-13 yrs
38-43 cm
Giant Schnauzer
Also known as: Riesenschnauzer, Munich Schnauzer
The Giant Schnauzer is a powerful and intelligent large dog breed known for its imposing presence, distinctive beard, and loyal temperament. Originating from Germany, this is the largest of the three Schnauzer breeds and was originally bred for driving cattle and guarding. They are celebrated for their courage, trainability, and protective nature.
Extra Large
High
10-12 yrs
60-70 cm
35-47 kg
Quick Comparison
| Trait | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Energy | ||
| Trainability | ||
| Grooming Needs | ||
| Family Friendly | ||
| Independence |
Key Characteristics
| Good with Kids | ||
| Good with Dogs | ||
| Good with Cats | ||
| Hypoallergenic | ||
| Apartment Friendly | ||
| First-Time Owner OK |
| Detail | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Size | Small | Extra Large |
| Energy Level | Medium | High |
| Grooming | Low | High |
| Trainability | Easy | challenging |
| Barking Level | Low | High |
| Shedding Level | Low | Low |
| Chew strength | Moderate | N/A |
| Housing | Apartment | Yard |
Owner Fit & Decision Guide
Owner Match
| Trait | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Experience Level | Beginner | Advanced |
| First-Time Owner | ||
| Ideal Owner | Apartment dweller, work-from-home professional, retiree, or anyone wanting an affectionate companion who can handle a gassy, snoring shadow | Experienced dog owner who understands canine body language and drive theory. Active lifestyle with time for 2+ hours of daily engagement. Confident personality that can be firm and consistent. Has secure property with 6ft fence. Works from home or can provide midday activity. No other dogs of same sex in household. |
Boston Terrier Dealbreakers
- Want a running partner (heat intolerance)
- Away from home 8+ hours daily (separation anxiety)
- Cannot afford pet insurance or $2,000 emergency fund
- Repulsed by snoring or flatulence
Giant Schnauzer Dealbreakers
- First-time dog owner
- Sedentary lifestyle
- Passive personality - cannot firmly enforce rules
- Live in rental housing (breed bans and size limits)
- Have other dogs of the same sex
Surrender Risk
| Factor | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Risk Level | Low | High |
| Primary Reasons | Health/Financial - cannot afford surgery for knees or management of severe allergies, Housing - landlord restrictions or moving to unsuitable climate, Underestimating flatulence and snoring | Bit me/my child/my other dog, Owner failed to set boundaries, 90lb dog now challenges for control, Same-sex aggression emerged at maturity, Cannot afford insurance or housing |
Temperament & Personality
Behavior Comparison
| Trait | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Barking Level | Low | High |
| Howling Tendency | ||
| Whining Tendency | Low | Low |
| Separation Vocalization |
Safety & Reliability
| Trait | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | High |
Boston Terrier Social Traits
None
Generally good with other dogs, some male posturing with intact males
Giant Schnauzer Social Traits
Very High
Very selective - same-sex aggression common, best as only dog or with submissive opposite-sex dog
Training
Boston Terrier
- They are sensitive - harsh corrections cause them to shut down
- Use their high food motivation to your advantage
- Be consistent - don't tolerate jumping/nipping just because they're small
Giant Schnauzer
- They need 'No' to mean 'No' - not permissive training
- Be a confident leader - if you are passive, they will assume leadership
- They are intelligent problem solvers who will exploit inconsistency
- Socialization is a race against the clock before suspicion sets in
Boston Terrier Considerations
Boston Terriers are extreme 'Velcro dogs' that bond intensely. Left alone for more than 4-6 hours, they develop destructive chewing, house soiling, and persistent vocalization. Not suitable if all adults work full-time away from home.
It is impossible to overstate this issue. Their brachycephalic anatomy causes them to swallow air while eating, resulting in frequent, potent gas. If flatulence repulses you rather than amuses you, this is NOT your breed.
Their shortened airways prevent efficient panting. They are at HIGH RISK of heatstroke at temperatures above 25°C (77°F). Air conditioning is a requirement, not a luxury. You cannot take them jogging or hiking in summer.
Expect loud snoring, snorting, and episodes of reverse sneezing that sound like the dog is choking. If you need silence to sleep, this breed is not for you.
Giant Schnauzer Considerations
Male Giant Schnauzers are notoriously intolerant of other males, and females can be equally combative. This often emerges at sexual maturity (18-24 months), turning a peaceful puppy household into a war zone. Many owners end up 'crate and rotate' (permanent separation).
Unlike eager-to-please breeds, Giant Schnauzers constantly ask 'Why should I?' They test boundaries relentlessly. Passive or inconsistent owners will find themselves with a dog that assumes leadership, leading to resource guarding and territorial aggression.
Their heritage involves vermin control and cattle driving. The 'kill bite' part of the predatory sequence is often intact. Cats, rabbits, and small dogs are at significant risk.
Giant Schnauzers appear on many insurance 'dangerous dog' lists. Premiums may be 2-3x higher than average, or coverage denied entirely. Check insurance BEFORE getting this dog.
Multi-Species Compatibility
| Species | Boston Terrier | Giant Schnauzer |
|---|---|---|
| With Cats | Excellent - generally great with cats, especially if introduced young | High risk - only possible with strict supervision and early socialization, never guaranteed |
| Small Mammals | Caution - may retain terrier ratting instincts with hamsters/guinea pigs | Dangerous - strong prey drive |
| Birds / Reptiles | Caution - should not be trusted alone with free-roaming birds | Unsafe - predatory drive intact |
Advanced Behavior
| Trait | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Predatory Sequence Risk | Arrested | Full |
| Biddability | High | Medium |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | N/A | 18 months |
Boston Terrier: Predatory sequence is Eye -> Stalk -> Chase. Grab-Bite and Kill-Bite are largely inhibited, though they may still dispatch small rodents (terrier heritage).
Giant Schnauzer: The predatory sequence (Eye->Stalk->Chase->Grab->Kill) is often intact from their vermin control heritage. They are true guard dogs who will physically confront threats - not just alert bark. They require an owner who can call them off immediately. Independent worker but cooperative with established handler.
First Year & Life Stages
First Year Challenges
| Challenge | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-12 | 6-24 |
| House Training | Medium | Moderate |
| Crate Training | High | Medium |
| Adolescent Regression |
Boston Terrier: Housetraining can be challenging due to small bladders and dislike of cold/wet weather. They're not destructive chewers by nature - main challenge is potty training.
Giant Schnauzer: Unlike friendly Labs, Giant Schnauzer puppies combine sharp puppy teeth with a desire to dominate. They challenge handling early. Socialization is a race against the clock before their suspicion of strangers sets in. They are 'beavers' that will dismantle furniture if bored.
Life Stages Timeline
| Stage | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Puppy Phase | 12 months | 18 months |
| Adolescence | 6-18 | 18-36 |
| Adult Years | 1-8 | 3-8 |
| Senior Onset | ~8 years | ~9 years |
| Peak Energy Age | 6-18 months | 2-5 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Height | 38-43 cm | 60-70 cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Small | Extra Large |
| Lifespan | 11–13 years | 10–12 years |
| Litter Size | 3-5 | 5-9 |
Boston Terrier Coat
Giant Schnauzer Coat
Lineage & Origin
| Detail | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Original Purpose | Originally bred for pit fighting and ratting (weighed up to 44 lbs), rapidly refined to companion dog by late 1800s | Cattle driving and guarding butcher shops/breweries |
| Origin | Boston, Massachusetts, USA, late 19th century (English Bulldog x White English Terrier) | Bavarian Alps, Germany |
Breeding Details
| Detail | Boston Terrier | Giant Schnauzer |
|---|---|---|
| C-Section Rate | 92% | Low |
| Whelping Difficulty | Extreme | Easy |
| Puppy Mortality Rate | Medium | Low |
Physical Risks
| Risk | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Bloat / GDV Risk | Low | High |
| Slippery Floor Risk | Low | Medium |
| Min Fence Height | 1.2m | 1.8m |
| Dig / Escape Risk | None | Low |
Health & Common Conditions
Boston Terrier Health Issues
Giant Schnauzer Health Issues
Boston Terrier Suggested Tests
- JHC (Juvenile Hereditary Cataracts) DNA Test - CRITICAL
- BOAS Assessment (functional breathing test)
- Patella Evaluation
- Ophthalmologist Evaluation
- Cardiac Exam
Giant Schnauzer Suggested Tests
- Hip Dysplasia (OFA)
- Thyroid
- Eyes (CERF)
- DCM (Heart)
- DLA diversity
Health Risk Overview
| Risk Factor | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Cancer Risk | Low | High |
| Cardiac Risk | Low | Medium |
| Neurological Risk | Medium | Medium |
| CCL/ACL Tear Risk | Medium | Medium |
| Vet Burden Tier | High | High |
Sensitivities & Allergies
| Sensitivity | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | High | Low |
| Food Allergies | Chicken, Grains | Grain sensitivities |
Health Maintenance
| Care Item | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Nail Growth Rate | Normal | Fast |
| Eye Care Needs | High | Low |
| Anal Gland Issues | Occasional | Rare |
Senior Care & Aging
Boston Terrier Senior Care
Common Senior Issues
- Cataracts / Nuclear Sclerosis (bluish haze)
- Arthritis (especially knees)
- Cognitive decline
Most seniors develop some form of eye cloudiness. Use ramps for furniture to protect spine and arthritic joints.
Giant Schnauzer Senior Care
Common Senior Issues
- Cancer (especially toe cancer)
- Hip dysplasia progression
- Hypothyroidism
- Cognitive decline
Rapid decline can occur in senior years. Cancer is the primary concern and often the limiting factor on lifespan. Any broken nail or toe swelling must be treated as potential emergency.
Grooming & Care
Boston Terrier
low maintenanceGiant Schnauzer
high maintenanceLifestyle Compatibility
Boston Terrier Daily Life
Giant Schnauzer Daily Life
Housing & Legal Restrictions
| Restriction | Boston Terrier | Giant Schnauzer |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Under 25lbs | Over 50lbs |
Climate Tolerance
| Climate | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Low | Medium |
Travel Compatibility
| Activity | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Car Travel | Good | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Service Dog | Low | Medium |
| Therapy Dog | High | Low |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Low | Medium |
Costs & Expenses
Upfront Costs
| Cost | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Purchase Price | $1,500-3,000 | $2,500-3,500 |
| Initial Cost Range | $1,500–$3,000 | $2,500–$3,500 |
| Cost Tier |
Ongoing Costs
| Cost | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Monthly Range | $125–$200 | $200–$350 |
| Yearly Range | $1,500–$3,000 | $3,000–$4,500 |
| Food / Month | $25-45 | $80-120 |
| Insurance / Month | $50-100 | $60-100 |
| Grooming / Session | $30-50 | $100-200 |
| Vet Routine / Year | $500-1,500 | $500-1,000 |
| Monthly Cost Tier |
Boston Terrier Lifetime Cost
$20,000-40,000
Giant Schnauzer Lifetime Cost
$35,000-60,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Boston Terrier | Giant Schnauzer |
|---|---|---|
| Snoring | ||
| Flatulence | Frequent | Occasional |
| Slobber Level | None | Light |
| Smell When Wet | Mild | Mild |
| Zoomies Frequency | Daily (puppies) | Daily |
| Counter Surfing | ||
| Digging Tendency | None | Low |
Boston Terrier Quirks
The Gas Factory
Expect frequent, potent flatulence due to swallowing air while eating. Slow-feeders and probiotics help reduce but never eliminate.
Reverse Sneezing
A spasm of the soft palate that sounds like a terrifying asthma attack. Usually harmless - gently massage throat to stop it.
The Sunbather
They LOVE to bake in sun patches, but must be supervised to prevent heatstroke. Their heat regulation is poor.
The Burrower
They love to sleep under blankets and will burrow into bedding. Perfect for cold nights, concerning for hot ones.
Giant Schnauzer Quirks
The Soggy Beard
The beard is a sponge - you will have water trails on your floor and wet spots on your lap after every drink.
Schnauzer Talk
They are vocal communicators - grumbling, woo-wooing, and groaning to express themselves.
Bathroom Shadow
You will never be alone again. If you close a door, they will wait on the other side. They need to be with their handler to feel secure.
Frequently Asked Questions
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