Boxer vs Saint Bernard
A side-by-side comparison to help you find the right breed for your lifestyle.

Boxer
Also known as: German Boxer, Deutscher Boxer
The Boxer is a loyal, energetic, and affectionate breed developed in Germany from the Bullenbeisser ('Bull Biter'). Often called 'the heartbreak breed' due to their shorter lifespan and health challenges, Boxers are legendary for their patience with children and their clownish personality. They are hardwired to be close-contact dogs and do not tolerate isolation well.
Large
High
10-12 yrs
57-63 (male), 53-59 (female) cm

Saint Bernard
The Saint Bernard is a large, gentle dog breed known for its impressive size, friendly demeanor, and history as a rescue dog in the Swiss Alps. Renowned for their loyalty and affectionate nature, these dogs make excellent family companions and are easily recognizable by their distinctive, expressive faces and thick, warm coats.
Extra Large
Medium
8-10 yrs
N/A
Quick Comparison
| Trait | Boxer | Saint Bernard |
|---|---|---|
| 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 | Boxer | Saint Bernard |
|---|---|---|
| Size | Large | Extra Large |
| Energy Level | High | Medium |
| Grooming | Low | High |
| Trainability | Moderate | challenging |
| Barking Level | Low | High |
| Shedding Level | Medium | High |
| Chew strength | Hard | Hard |
| Housing | Yard | Yard |
Owner Fit & Decision Guide
Owner Match
| Trait | Boxer | Saint Bernard |
|---|---|---|
| Experience Level | Beginner to Intermediate | Experienced |
| First-Time Owner | ||
| Ideal Owner | Active individual or family who works from home or can provide midday breaks. Tolerant of drool, flatulence, and constant companionship. Financially prepared for cardiac monitoring and potential cancer treatment. Not bothered by a dog who needs to be physically close at all times. | Active individual or family who can provide adequate exercise and training for a Saint Bernard. |
Boxer Dealbreakers
- Work long hours away from home
- Cannot afford $100+/month pet insurance
- House proud and hate drool/hair/gas
- Want a dog that ignores strangers
- Live in hot climate without AC
Saint Bernard Dealbreakers
- Cannot meet 30-60 min daily exercise
- Cannot tolerate heavy shedding
Surrender Risk
| Factor | Boxer | Saint Bernard |
|---|---|---|
| Risk Level | Medium | Medium |
| Primary Reasons | Too much energy / destructive when left alone, Housing bans - insurance lists often include Boxers, Medical costs from cancer or heart conditions | Underestimated exercise needs, Behavioral challenges, Cost of care |
Temperament & Personality
Behavior Comparison
| Trait | Boxer | Saint Bernard |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Boxer | Saint Bernard |
|---|---|---|
| Barking Level | Low | High |
| Howling Tendency | ||
| Whining Tendency | Medium | Low |
| Separation Vocalization |
Safety & Reliability
| Trait | Boxer | Saint Bernard |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Low |
Boxer Social Traits
Low
Same-sex aggression common in females at 18-24 months
Saint Bernard Social Traits
Moderate
Generally friendly
Training
Boxer
- Keep sessions short (5-10 minutes) and fun
- High food and toy drive - use both for motivation
- Teach 'place' command to develop an 'off switch'
- They want to please but also want to have fun
Saint Bernard
- ** Positive reinforcement is mandatory. They are sensitive souls; harsh corrections will cause them to shut down or become fearful.
Boxer Considerations
This is the single most common behavioral reason for Boxer surrenders. They are genetically wired to be close-contact working dogs and do not tolerate isolation. Left alone 8+ hours, they frequently develop self-injury, destruction, and incessant vocalization.
A Boxer will follow you to the bathroom, sit on your feet while you cook, and attempt to sleep on your head. For owners seeking an independent dog, this intensity can be overwhelming.
Boxers—particularly females—can develop intolerance toward other dogs of the same sex once they reach social maturity (18-24 months). This is often not trainable but requires lifelong management.
Boxers have shorter airways making them highly susceptible to heat stroke. They cannot cool themselves efficiently in temperatures over 25°C (77°F). Vigorous exercise in heat is dangerous.
Saint Bernard Considerations
Despite their size, Saints are profoundly needy. They do not tolerate isolation well and can develop destructive separation anxiety. A 160lb dog with anxiety can destroy drywall, doors, and furniture in minutes.
While benevolent, they are not blindly obedient like a Golden Retriever. They possess a slow-burning stubbornness; if a Saint Bernard decides not to move, you cannot physically force them. This requires patience and psychological motivation rather than physical correction.
Between 8 and 24 months, they are essentially giant, clumsy puppies. They can unintentionally knock over children, grandparents, and furniture. Leash manners must be solidified before they reach full weight, or they will become dangerous to walk.
Multi-Species Compatibility
| Species | Boxer | Saint Bernard |
|---|---|---|
| With Cats | Moderate risk - prey drive often 'arrested' at chase phase, less likely to kill than terriers, but play style (boxing, slamming) can accidentally injure | Generally safe with proper introduction |
| Small Mammals | Moderate risk - high prey drive for moving objects, supervision required | Supervision required |
| Birds / Reptiles | Moderate risk - curious and may paw at cages, stressing small animals | Caution advised |
Advanced Behavior
| Trait | Boxer | Saint Bernard |
|---|---|---|
| Predatory Sequence Risk | Arrested | Medium |
| Biddability | Medium | Low |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | 18 months | 18 months |
Boxer: Predatory sequence is typically Eye -> Stalk -> Chase -> Grab (Kill inhibited). They are not 'robots' like German Shepherds - get bored with drilling same command. Keep training sessions short (5-10 min) and fun. Harsh methods cause them to shut down or become 'clownish'.
First Year & Life Stages
First Year Challenges
| Challenge | Boxer | Saint Bernard |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 0-24 | 6-18 |
| House Training | Medium | Challenging |
| Crate Training | High | Medium |
| Adolescent Regression |
Boxer: Boxer puppies are rowdy - they jump, mouth, and 'box' with their paws. Physically strong at young age - a 6-month-old can easily knock over a toddler. Destructive phase lasts longer than average, often until 2 years. Crate training is non-negotiable.
Saint Bernard: Saint Bernard puppies require consistent training and patience.
Life Stages Timeline
| Stage | Boxer | Saint Bernard |
|---|---|---|
| Puppy Phase | 18 months | 12 months |
| Adolescence | 18-36 | 6-18 |
| Adult Years | 3-7 | 2-8 |
| Senior Onset | ~8 years | ~8 years |
| Peak Energy Age | 1-3 years | 1-3 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Boxer | Saint Bernard |
|---|---|---|
| Height | 57-63 (male), 53-59 (female) cm | N/A |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Large | Extra Large |
| Lifespan | 10–12 years | 8–10 years |
| Litter Size | 6-8 | 4-8 |
Boxer Coat
Saint Bernard Coat
Lineage & Origin
| Detail | Boxer | Saint Bernard |
|---|---|---|
| Original Purpose | Bull-baiting dog - seizing and holding bear, boar, and deer until hunter arrived | The Saint Bernard was developed by monks at the Great St |
| Origin | Germany, late 19th century | N/A |
Breeding Details
| Detail | Boxer | Saint Bernard |
|---|---|---|
| C-Section Rate | 20-30% | Varies |
| Whelping Difficulty | Medium | Medium |
| Puppy Mortality Rate | Medium | Low |
Physical Risks
| Risk | Boxer | Saint Bernard |
|---|---|---|
| Bloat / GDV Risk | High | Low |
| Slippery Floor Risk | Low | Low |
| Min Fence Height | 1.8m | 1.5m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Boxer Health Issues
Saint Bernard Health Issues
Boxer Suggested Tests
- Annual Holter Monitor (24-hour ECG) starting at age 3
- Annual Echocardiogram starting at age 3
- ARVC1 (Striatin) genetic testing
- DM (Degenerative Myelopathy) genetic testing
- Doppler echocardiogram for Aortic Stenosis
- Monthly lump checks for mast cell tumors
Saint Bernard Suggested Tests
- OFA/PennHIP certifications for hips and elbows
- Ophthalmologist clearances for eyes
- Cardiac exams for heart health
Health Risk Overview
| Risk Factor | Boxer | Saint Bernard |
|---|---|---|
| Cancer Risk | High | Medium |
| Cardiac Risk | High | Low |
| Neurological Risk | Medium | Low |
| CCL/ACL Tear Risk | Medium | Low |
| Vet Burden Tier | High | Medium |
Sensitivities & Allergies
| Sensitivity | Boxer | Saint Bernard |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | High | Low |
| Food Allergies | Grain sensitivities, Chicken |
Health Maintenance
| Care Item | Boxer | Saint Bernard |
|---|---|---|
| Nail Growth Rate | Normal | Normal |
| Eye Care Needs | Low | Low |
| Anal Gland Issues | Occasional | Occasional |
Senior Care & Aging
Boxer Senior Care
Common Senior Issues
- Boxer Cardiomyopathy (ARVC)
- Cancer (mast cell tumors, lymphoma)
- Arthritis/mobility issues
- Degenerative Myelopathy (DM)
- Cognitive decline
Rapid decline often occurs at 8+ years due to cancer or heart issues. End-of-life decisions often complicated by sudden cardiac events or cancer diagnoses. May need ramps for mobility.
Saint Bernard Senior Care
Common Senior Issues
- Arthritis
- Vision decline
- Cognitive changes
Senior care varies by individual health.
Grooming & Care
Boxer
low maintenanceSaint Bernard
high maintenanceLifestyle Compatibility
Boxer Daily Life
Saint Bernard Daily Life
Housing & Legal Restrictions
| Restriction | Boxer | Saint Bernard |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Over 50lbs | Under 50lbs |
Climate Tolerance
| Climate | Boxer | Saint Bernard |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Medium | Medium |
Travel Compatibility
| Activity | Boxer | Saint Bernard |
|---|---|---|
| Car Travel | Excellent | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Boxer | Saint Bernard |
|---|---|---|
| Service Dog | Medium | Low |
| Therapy Dog | High | Low |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Low | Low |
Costs & Expenses
Upfront Costs
| Cost | Boxer | Saint Bernard |
|---|---|---|
| Purchase Price | $1,500-3,000 | N/A |
| Initial Cost Range | $1,500–$3,000 | $1,000–$2,500 |
| Cost Tier |
Ongoing Costs
| Cost | Boxer | Saint Bernard |
|---|---|---|
| Monthly Range | $180–$300 | $180–$330 |
| Yearly Range | $2,500–$4,000 | $2,160–$3,960 |
| Food / Month | $70-100 | $100-180 |
| Insurance / Month | $80-150 | $80-150 |
| Grooming / Session | $30-50 | N/A |
| Vet Routine / Year | $800-1,500 | $500-800 |
| Monthly Cost Tier |
Boxer Lifetime Cost
$25,000-55,000
Saint Bernard Lifetime Cost
N/A
Quirks & Fun Facts
Daily Quirks
| Quirk | Boxer | Saint Bernard |
|---|---|---|
| Snoring | ||
| Flatulence | Frequent | Occasional |
| Slobber Level | Moderate | Low |
| Smell When Wet | Strong | Moderate |
| Zoomies Frequency | Daily | Occasional |
| Counter Surfing | ||
| Digging Tendency | Low | Low |
Boxer Quirks
The Boxer Lean
They will lean their entire body weight against you as a sign of affection
The Kidney Bean Dance
Twisting their bodies in excitement when greeting people they like
Boxing
Using their front paws to 'box' during play - their namesake behavior
Chewbacca Noises
Snorting, snoring, and making unique vocalizations when excited
The Gas
Boxers are notorious for flatulence - high-quality diet helps but won't eliminate it
Frequently Asked Questions
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