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Bullmastiff vs Maltese

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

Bullmastiff breed photo

Bullmastiff

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The Bullmastiff is a large, powerful, and loyal breed known for its protective nature and gentle temperament. Originally bred in England as a gamekeeper's companion to guard estates, this breed combines the strength of a Mastiff with the agility of a Bulldog.

Size

Extra Large

Energy

Medium

Lifespan

7-9 years yrs

Height

N/A

VS
ToyCompanion
Maltese breed photo

Maltese

Also known as: Maltese Lion Dog, Melita, Roman Ladies' Dog, Ye Ancient Dogge of Malta

AKCFCIKCUKC

The Maltese is an ancient companion breed with a long, silky white coat. Known for its affectionate, devoted nature and low-shedding coat, this toy breed requires dedicated grooming but rewards owners with unwavering devotion. Originally bred for over 2,000 years solely for companionship, the Maltese thrives on human contact and struggles when left alone.

Size

Extra Small

Energy

Medium

Lifespan

12-15+ yrs

Height

21-25 cm

Weight

1.8-3.2 kg

Quick Comparison

TraitBullmastiffMaltese
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
DetailBullmastiffMaltese
SizeExtra LargeExtra Small
Energy LevelMediumMedium
GroomingMediumHigh
TrainabilitychallengingModerate
Barking LevelLowHigh
Shedding LevelMediumLow
Chew strengthHardLight
HousingYardApartment

Owner Fit & Decision Guide

Owner Match

TraitBullmastiffMaltese
Experience LevelExperiencedBeginner (with grooming commitment)
First-Time Owner
Ideal OwnerActive individual or family who can provide adequate exercise and training for a Bullmastiff.Retirees, empty nesters, or remote workers who enjoy constant physical contact. Someone who wants a 'baby' rather than just a dog and has time for dedicated grooming.

Bullmastiff Dealbreakers

  • Cannot meet 60-60 min daily exercise
  • Cannot commit to grooming needs

Maltese Dealbreakers

  • Work away from home 8+ hours
  • Have toddlers (fragile breed - falling on Maltese can break bones)
  • Cannot commit to daily grooming and dental care
  • Noise-sensitive living situation

Surrender Risk

FactorBullmastiffMaltese
Risk LevelMediumMedium
Primary ReasonsUnderestimated exercise needs, Behavioral challenges, Cost of careMoving/housing changes, Lack of time for grooming and companionship, Behavioral issues (barking, housebreaking failures)

Temperament & Personality

Behavior Comparison

TraitBullmastiffMaltese
Prey Drive
Watchdog Ability
Stranger Friendly
Drool Level
Wanderlust

Vocalization

TraitBullmastiffMaltese
Barking LevelLowHigh
Howling Tendency
Whining TendencyLowHigh
Separation Vocalization
Bullmastiff bark triggers
StrangersDoorbellsOther dogs
Maltese bark triggers
Strangers/visitorsDelivery trucksUnusual soundsDoorbellNeighbors in hallway

Safety & Reliability

TraitBullmastiffMaltese
Escape Artist
Dog Park Suitable
Off-Leash Reliable
Small Animal Safe
Leash Reactivity
Resource Guarding RiskLowModerate

Bullmastiff Social Traits

Velcro Dog
One Person Dog
Handling ToleranceMedium
Stranger Wariness

Moderate

With Other Dogs

Selective

Maltese Social Traits

Velcro Dog
One Person Dog
Handling ToleranceMedium
Stranger Wariness

Moderate

With Other Dogs

Often doesn't realize small size - may challenge large dogs (Napoleon Complex)

Training

Bullmastiff

MethodPositive reinforcement
Challenges
forced running or jogging on pavement until growth plates close (18–24 months).
Tips
  • ** Positive reinforcement is the only viable path. Harsh corrections often cause this breed to shut down or become defensive.

Maltese

MethodPositive reinforcement only
Repetitions to Learn15-25
Challenges
House training - small bladder, sneaky accidentsOwners laughing at 'cute' bad behaviors reinforces problemsSensitivity to harsh corrections - will shut down or urinate from fear
Tips
  • Use treats and praise exclusively - harsh methods backfire
  • Don't laugh when puppy growls at slippers - set boundaries early
  • Consistency is key with housebreaking - frequent outings, crate training

Bullmastiff Considerations

challengeSame-Sex Aggression

This is a genetically rooted trait in many Bullmastiffs. While they may coexist peacefully with dogs of the opposite sex, placing two males or two females together often results in severe conflict once they reach social maturity (18–24 months). This aggression is rarely "cured" through training; it is managed.

challengeStubborn Independence

Bred to track and hold poachers silently without human direction, the Bullmastiff is an independent problem solver. They do not have the "will to please" of a Golden Retriever. If a command does not make sense to them, they will simply ignore it. This is often misinterpreted as stupidity; it is actually a refusal to perform rote tasks without high-value motivation.

challengeThe "Velcro" Guardian

While independent in thought, they are physically clingy. They will lean their 120-pound bodies against you, sit on your feet, and follow you from room to room. This constant physical presence can be overwhelming for owners who value personal space.

Maltese Considerations

dealbreakerSevere Separation Anxiety

Bred for millennia solely for companionship, Maltese often panic when left alone. This manifests as destructive chewing, self-mutilation (licking paws raw), and relentless vocalization. Not suitable for 8-hour workdays without intervention.

dealbreakerExcessive Alert Barking

Despite their size, Maltese are vigilant watchdogs. They will announce every delivery truck, neighbor, and leaf. In apartments, this high-pitched, persistent barking can lead to noise complaints and eviction notices.

challengeHousebreaking Difficulty

The single most common frustration. Small bladders require frequent outings, and they can be sneaky about indoor accidents. Even adult Maltese may not be 100% reliable outside a crate or pen.

challengeSmall Dog Syndrome

Because they are fragile, owners often tolerate behaviors (growling, snapping, resource guarding) that would be unacceptable in larger dogs. This can create a dog that rules the household.

Multi-Species Compatibility

SpeciesBullmastiffMaltese
With CatsGenerally safe with proper introductionGenerally excellent - one of the most cat-compatible breeds
Small MammalsSupervision requiredGenerally safe with supervision - not a terrier, low prey drive
Birds / ReptilesCaution advisedUse caution - fluttering birds may trigger chase instinct

Advanced Behavior

TraitBullmastiffMaltese
Predatory Sequence RiskMediumArrested/None
BiddabilityLowHigh
Noise SensitivityLowMedium
Territorial Barking
Same-Sex Aggression Onset18 monthsN/A

Maltese: Kill instinct largely bred out - may chase but rarely grab or kill. Cooperative partners who want to please, but also prioritize comfort. Leash reactivity stems from feeling vulnerable at small size.

First Year & Life Stages

First Year Challenges

ChallengeBullmastiffMaltese
Puppy Difficulty
Destructive Phase6-184-10
House TrainingModerateHard
Crate TrainingMediumMedium
Adolescent Regression

Bullmastiff: Bullmastiff puppies require consistent training and patience.

Maltese: Hypoglycemia risk in young puppies - monitor food intake vigilantly. Small bladder makes housebreaking a 4-6 month challenge minimum. Crate training essential but must be introduced gently.

Life Stages Timeline

StageBullmastiffMaltese
Puppy Phase12 months10 months
Adolescence6-186-10
Adult Years2-81-8
Senior Onset~8 years~9 years
Peak Energy Age1-3 years1-4 years

Size & Physical Characteristics

Physical Stats

MeasurementBullmastiffMaltese
HeightN/A21-25 cm
WeightNot enough data yetNot enough data yet
Size CategoryExtra LargeExtra Small
Lifespan

7–9 years

N/A

Litter Size4-82-4

Bullmastiff Coat

Type double
Length Medium
Texture straight
Colors
Various

Maltese Coat

Type single
Length Long
Texture silky
Colors
WhiteWhite with lemon markingsWhite with tan markings

Lineage & Origin

DetailBullmastiffMaltese
Original PurposeDeveloped in mid-19th century England, the Bullmastiff was created by gamekeepers to combat poachersCompanionship for Roman matrons and royalty
OriginN/AMediterranean (Malta), referenced by Aristotle 384-322 BC

Breeding Details

DetailBullmastiffMaltese
C-Section RateVaries20-30%
Whelping DifficultyMediumMedium
Puppy Mortality RateLowModerate

Physical Risks

RiskBullmastiffMaltese
Bloat / GDV RiskLowLow
Slippery Floor RiskLowMedium
Min Fence Height1.5m0.6m
Dig / Escape RiskLowLow

Health & Common Conditions

Bullmastiff Health Issues

Lymphoma
Hip Dysplasia
Elbow Dysplasia
Gastric Dilatation-VolvulusBloat
Subaortic StenosisSAS

Maltese Health Issues

Periodontal Disease80%
Mitral Valve Disease (MVD)28.4%
Patellar Luxation2.1-5.0%
Portosystemic Shunt (Liver Shunt)1.6%
Necrotizing Meningoencephalitis (NME)Rare but serious

Bullmastiff Suggested Tests

  • OFA/PennHIP for hip/elbow dysplasia
  • Echocardiogram for cardiac issues
  • CERF for eye conditions
  • Prophylactic gastropexy

Maltese Suggested Tests

  • OFA Patella clearance
  • OFA Cardiac clearance
  • Serum Bile Acid test (liver shunt screening)

Health Risk Overview

Risk FactorBullmastiffMaltese
Cancer RiskMediumLow
Cardiac RiskLowHigh
Neurological RiskLowMedium
CCL/ACL Tear RiskLowLow
Vet Burden TierMediumMedium

Sensitivities & Allergies

SensitivityBullmastiffMaltese
Skin Allergies
Environmental Allergies
Stomach SensitivityLowMedium
Food AllergiesChicken, Grains

Health Maintenance

Care ItemBullmastiffMaltese
Nail Growth RateNormalNormal
Eye Care NeedsLowHigh
Anal Gland IssuesOccasionalOccasional

Senior Care & Aging

Bullmastiff Senior Care

Common Senior Issues

  • Arthritis
  • Vision decline
  • Cognitive changes
Mobility Aid LikelihoodMedium
QoL Decline Age~10 years
End of Life ComplexityMedium

Senior care varies by individual health.

Maltese Senior Care

Common Senior Issues

  • Dental disease escalation
  • Heart murmurs (MVD onset)
  • Cataracts/vision loss
  • Arthritis requiring furniture stairs
Mobility Aid LikelihoodMedium
QoL Decline Age~12 years
End of Life ComplexityMedium

Significant dental intervention often needed by age 9+. Heart murmurs common - regular cardiac monitoring essential.

Grooming & Care

Bullmastiff

medium maintenance
Coat Typedouble
Coat Lengthmedium
Coat Texturestraight
Shedding LevelMedium
Seasonal SheddingMedium
Ear Cleaningweekly
Dental RiskMedium
Obesity Prone
Winter Gear Needed
Summer Restrictions
Paw Protection
Odor LevelModerate
Tactile FeelVaries by coat type
Colors
Various

Maltese

high maintenance
Coat Typesingle
Coat Lengthlong
Coat Texturesilky
Shedding LevelLow
Seasonal SheddingLow
Ear Cleaningweekly
Dental RiskHigh
Obesity Prone
Winter Gear Needed
Summer Restrictions
Paw Protection
Odor LevelLow (if bathed regularly)
Tactile FeelSoft, silky, hair-like texture - very pleasant for tactile-sensitive individuals
Colors
WhiteWhite with lemon markingsWhite with tan markings

Lifestyle Compatibility

Bullmastiff Daily Life

Exercise Needs30-45 min/day
Alone TimeUp to 4h
Mental StimulationMedium
ApartmentChallenging - needs space
Work from HomeSuitable with adequate exercise
Weekend WarriorSuitable
HousingYard
Barking LevelLow
First-Time Owner
Exercise Types
WalkingPlayTraining
NighttimeSleeps well when exercised
Food MotivationMedium

Maltese Daily Life

Exercise Needs45-60 min/day
Alone TimeUp to 4h
Mental StimulationHigh
ApartmentHigh suitability - no yard needed, but noise management essential
Work from HomeExcellent - the ultimate office mate, sleeping under desk or on lap
Weekend WarriorChallenging - struggles with inconsistent attention schedules
HousingApartment
Barking LevelHigh
First-Time Owner
Exercise Types
Sniffari walks (exploring at own pace)Indoor play sessionsTrick trainingPuzzle feeders
NighttimePrefers sleeping with owners in bed or crate nearby
Food MotivationMedium - can be picky eaters, may need rotating toppers

Housing & Legal Restrictions

RestrictionBullmastiffMaltese
BSL Restricted
Common Rental Ban
Insurance Blacklist
Weight CategoryUnder 50lbsUnder 25lbs

Climate Tolerance

ClimateBullmastiffMaltese
Heat Tolerance
Cold Tolerance
Water AffinityMediumLow

Travel Compatibility

ActivityBullmastiffMaltese
Car TravelGoodGood
Camping
Beach Friendly
Hiking Rating
Cabin Flight Eligible
Hotel Friendly Size

Niche Suitability

RoleBullmastiffMaltese
Service DogLowLow
Therapy DogLowHigh
Deep Pressure Therapy
Canicross / Bikejoring
Apartment Adaptable
Tactile / Sensory Friendly
Livestock Guardian
Medical AlertLowLow

Costs & Expenses

Upfront Costs

CostBullmastiffMaltese
Purchase PriceN/A$2,000-4,000
Initial Cost Range$1,000–$2,500$2,000–$4,000
Cost Tier

Ongoing Costs

CostBullmastiffMaltese
Monthly Range$180–$300$100–$180
Yearly Range$2,160–$3,600$2,000–$2,500
Food / Month$100-150$25-40
Insurance / Month$80-150$40-70
Grooming / SessionN/A$50-100
Vet Routine / Year$500-800$400-800
Monthly Cost Tier

Bullmastiff Lifetime Cost

N/A

Maltese Lifetime Cost

$25,000-40,000

Quirks & Fun Facts

Daily Quirks

QuirkBullmastiffMaltese
Snoring
FlatulenceOccasionalRare
Slobber LevelLowNone
Smell When WetModerateMild
Zoomies FrequencyOccasionalWeekly
Counter Surfing
Digging TendencyLowNone

Maltese Quirks

Reverse Sneezing

A common, alarming honking gasp sound caused by excitement or allergies. Usually harmless but terrifying for new owners.

Tear Staining

Rusty streaks under eyes caused by porphyrins in tears. Requires constant cosmetic management with daily wiping and filtered water.

Picky Eating

Master manipulators who may refuse food to hold out for something better. Don't give in or you'll create a monster.

Frequently Asked Questions

Yes, Bullmastiffs can make good family dogs with proper training and socialization. They form strong bonds with their family members.
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Compare with Other Breeds

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