Skip to content

Black Russian Terrier vs Chihuahua

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

Black Russian Terrier breed photo

Black Russian Terrier

AKCFCIKC

The Black Russian Terrier is a robust and intelligent breed originally developed in Russia for military and working purposes. Known for their loyalty and protective nature, they make excellent guard dogs and family companions, thriving with regular exercise and mental stimulation.

Size

Extra Large

Energy

High

Lifespan

10-12 years yrs

Height

N/A cm

VS
Chihuahua breed photo

Chihuahua

AKCFCIKC

The Chihuahua is a small dog breed known for its lively personality and alertness, often possessing a big-dog attitude despite its petite size. Originating from Mexico, this breed is characterized by its expressive eyes, large ears, and comes in a variety of colors and coat types.

Size

Extra Small

Energy

Medium

Lifespan

14-18 years yrs

Height

N/A

Quick Comparison

TraitBlack Russian TerrierChihuahua
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
DetailBlack Russian TerrierChihuahua
SizeExtra LargeExtra Small
Energy LevelHighMedium
GroomingHighLow
Trainabilitychallengingchallenging
Barking LevelHighHigh
Shedding LevelLowMedium
HousingYardApartment

Owner Fit & Decision Guide

Owner Match

TraitBlack Russian TerrierChihuahua
Experience LevelExperiencedExperienced
First-Time Owner
Ideal OwnerActive individual or family who can provide adequate exercise and training for a Black Russian Terrier.Active individual or family who can provide adequate exercise and training for a Chihuahua.

Black Russian Terrier Dealbreakers

  • Cannot meet 75-105 min daily exercise
  • Cannot commit to grooming needs

Chihuahua Dealbreakers

  • Cannot meet 20-30 min daily exercise
  • Cannot commit to grooming needs

Surrender Risk

FactorBlack Russian TerrierChihuahua
Risk LevelMediumMedium
Primary ReasonsUnderestimated exercise needs, Behavioral challenges, Cost of careUnderestimated exercise needs, Behavioral challenges, Cost of care

Temperament & Personality

Behavior Comparison

TraitBlack Russian TerrierChihuahua
Prey Drive
Watchdog Ability
Stranger Friendly
Drool Level
Wanderlust

Vocalization

TraitBlack Russian TerrierChihuahua
Barking LevelHighHigh
Howling Tendency
Whining TendencyLowLow
Separation Vocalization
Black Russian Terrier bark triggers
StrangersDoorbellsOther dogs
Chihuahua bark triggers
StrangersDoorbellsOther dogs

Safety & Reliability

TraitBlack Russian TerrierChihuahua
Escape Artist
Dog Park Suitable
Off-Leash Reliable
Small Animal Safe
Leash Reactivity
Resource Guarding RiskLowLow

Black Russian Terrier Social Traits

Velcro Dog
One Person Dog
Handling ToleranceMedium
Stranger Wariness

Moderate

With Other Dogs

Selective

Chihuahua Social Traits

Velcro Dog
One Person Dog
Handling ToleranceMedium
Stranger Wariness

Moderate

With Other Dogs

Selective

Training

Black Russian Terrier

MethodFirm but fair correction-based
Challenges
high-impact jumping until fully grown (2 years).
Tips
  • s, which can trigger defensive aggression. The ideal approach is **firm, fair, and consistent leadership**. You must be the one who initiates and ends activities. They are "pushy" and will test boundaries constantly [cite: 1, 22].

Chihuahua

MethodPositive reinforcement
Challenges
s:** "Babying" the dog. Owners often carry them everywhere, denying them socialization and exercise, which creates a fearful, neurotic dog.
Tips
  • ** Positive reinforcement is the only option. Harsh methods cause them to shut down or bite defensively.

Multi-Species Compatibility

SpeciesBlack Russian TerrierChihuahua
With CatsCaution - may chaseGenerally safe with proper introduction
Small MammalsSupervision requiredSupervision required
Birds / ReptilesCaution advisedCaution advised

Advanced Behavior

TraitBlack Russian TerrierChihuahua
Predatory Sequence RiskMediumMedium
BiddabilityLowLow
Noise SensitivityLowLow
Territorial Barking
Same-Sex Aggression Onset18 months18 months

First Year & Life Stages

First Year Challenges

ChallengeBlack Russian TerrierChihuahua
Puppy Difficulty
Destructive Phase6-186-12
House TrainingModerateModerate
Crate TrainingMediumMedium
Adolescent Regression

Black Russian Terrier: Black Russian Terrier puppies require consistent training and patience.

Chihuahua: Chihuahua puppies require consistent training and patience.

Life Stages Timeline

StageBlack Russian TerrierChihuahua
Puppy Phase12 months12 months
Adolescence6-186-18
Adult Years2-82-8
Senior Onset~8 years~8 years
Peak Energy Age1-3 years1-3 years

Size & Physical Characteristics

Physical Stats

MeasurementBlack Russian TerrierChihuahua
HeightN/A cmN/A
WeightN/AN/A
Size CategoryExtra LargeExtra Small
Lifespan10-12 years years14-18 years years
Litter Size4-84-8

Black Russian Terrier Coat

Typedouble
LengthMedium
Texturestraight
Colors
Various

Chihuahua Coat

Typedouble
LengthMedium
Texturestraight
Colors
Various

Lineage & Origin

DetailBlack Russian TerrierChihuahua
Original PurposeThe BRT was created in the 1940s-50s by the Soviet Army's Red Star Kennel to be a "super dog" for miThe Chihuahua's lineage traces back to the Techichi, a mute companion dog of the Toltec civilization
OriginN/Acoat gene

Breeding Details

DetailBlack Russian TerrierChihuahua
C-Section RateVariesVaries
Whelping DifficultyMediumMedium
Puppy Mortality RateLowLow

Physical Risks

RiskBlack Russian TerrierChihuahua
Bloat / GDV RiskLowLow
Slippery Floor RiskLowLow
Min Fence Height1.5m1.5m
Dig / Escape RiskLowLow

Health & Common Conditions

Black Russian Terrier Health Issues

Hip Dysplasiaapprox. 41-42% affected
Elbow Dysplasiaapprox. 26% affected
Hyperuricosuria (HU/HUU) (approx. 27% carriers/affected)
Juvenile Laryngeal Paralysis & PolyneuropathyJLPP
Subvalvular Aortic StenosisSAS

Chihuahua Health Issues

Periodontal Disease13.5% prevalence
Obesity5.9% prevalence
Retained Deciduous Teeth5.7% prevalence
Patellar Luxation4.0% prevalence
Aggression4.2% prevalence

Black Russian Terrier Suggested Tests

  • OFA Hips
  • OFA Elbows
  • Eye Exam
  • Cardiac Exam
  • JLPP DNA test
  • HUU DNA test

Chihuahua Suggested Tests

  • Regular dental check-ups and cleanings
  • Annual cardiac auscultation
  • Orthopedic check for patellar luxation

Health Risk Overview

Risk FactorBlack Russian TerrierChihuahua
Cancer RiskMediumMedium
Cardiac RiskLowLow
Neurological RiskLowLow
CCL/ACL Tear RiskLowLow
Vet Burden TierMediumMedium

Sensitivities & Allergies

SensitivityBlack Russian TerrierChihuahua
Skin Allergies
Environmental Allergies
Stomach SensitivityLowLow
Food Allergies

Health Maintenance

Care ItemBlack Russian TerrierChihuahua
Nail Growth RateNormalNormal
Eye Care NeedsLowLow
Anal Gland IssuesOccasionalOccasional

Senior Care & Aging

Black Russian Terrier 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.

Chihuahua 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.

Grooming & Care

Black Russian Terrier

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

Chihuahua

low 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

Lifestyle Compatibility

Black Russian Terrier Daily Life

Exercise Needs60-90 min/day
Alone TimeUp to 4h
Mental StimulationHigh
ApartmentChallenging - needs space
Work from HomeSuitable with adequate exercise
Weekend WarriorSuitable
HousingYard
Barking LevelHigh
First-Time Owner
Exercise Types
WalkingPlayTraining
NighttimeSleeps well when exercised
Food MotivationMedium

Chihuahua Daily Life

Exercise Needs20-30 min/day
Alone TimeUp to 4h
Mental StimulationMedium
ApartmentSuitable
Work from HomeSuitable with adequate exercise
Weekend WarriorSuitable
HousingApartment
Barking LevelHigh
First-Time Owner
Exercise Types
WalkingPlayTraining
NighttimeSleeps well when exercised
Food MotivationMedium

Housing & Legal Restrictions

RestrictionBlack Russian TerrierChihuahua
BSL Restricted
Common Rental Ban
Insurance Blacklist
Weight CategoryUnder 50lbsUnder 50lbs

Climate Tolerance

ClimateBlack Russian TerrierChihuahua
Heat Tolerance
Cold Tolerance
Water AffinityHighMedium

Travel Compatibility

ActivityBlack Russian TerrierChihuahua
Car TravelGoodGood
Camping
Beach Friendly
Hiking Rating
Cabin Flight Eligible
Hotel Friendly Size

Niche Suitability

RoleBlack Russian TerrierChihuahua
Service DogLowLow
Therapy DogLowLow
Deep Pressure Therapy
Canicross / Bikejoring
Apartment Adaptable
Tactile / Sensory Friendly
Livestock Guardian
Medical AlertLowLow

Costs & Expenses

Upfront Costs

CostBlack Russian TerrierChihuahua
Purchase PriceN/AN/A
Initial Cost Range$1,000–$2,500$1,000–$2,500
Cost Tier

Ongoing Costs

CostBlack Russian TerrierChihuahua
Monthly Range$130–$210$50–$110
Yearly Range$1,560–$2,520$600–$1,320
Food / Month$100-150$20-50
Insurance / MonthN/A$30-60
Grooming / Session$120-200$0-50
Vet Routine / YearN/A$20-50
Monthly Cost Tier

Black Russian Terrier Lifetime Cost

N/A

Chihuahua Lifetime Cost

N/A

Quirks & Fun Facts

Daily Quirks

QuirkBlack Russian TerrierChihuahua
Snoring
FlatulenceOccasionalOccasional
Slobber LevelLowLow
Smell When WetModerateModerate
Zoomies FrequencyOccasionalOccasional
Counter Surfing
Digging TendencyLowLow

Frequently Asked Questions

Yes, Black Russian Terriers can make good family dogs with proper training and socialization. They form strong bonds with their family members.
For Black Russian Terrier & Chihuahua owners

Turn your dog into a brand deal.

Pet brands are looking for authentic creators — not celebrities. If you own a Black Russian Terrier or Chihuahua, you can get free products, gear, and exclusive perks just for sharing your dog's life on Instagram.

Apply for free

No followers minimum · Free to join

Compare with Other Breeds

Based on comprehensive breed research data.

View Black Russian Terrier profile·View Chihuahua profile