Brittany vs Cavalier King Charles Spaniel
A side-by-side comparison to help you find the right breed for your lifestyle.

Brittany
The Brittany, also known as the Brittany Spaniel, is a versatile and energetic dog breed originally developed in France for bird hunting. Known for their agility, intelligence, and friendly disposition, Brittanys make excellent companions for active families and outdoor enthusiasts.
Medium
High
12-14 years yrs
43-52 cm cm

Cavalier King Charles Spaniel
The Cavalier King Charles Spaniel is a small, affectionate, and elegant toy breed known for its expressive eyes and silky, wavy coat. With a friendly and adaptable nature, this breed is well-suited to both active play and cozy companionship, making it a beloved choice for families and individuals alike.
Small
Medium
9-12 years yrs
30-33 cm cm
Quick Comparison
| Trait | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| 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 | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Size | Medium | Small |
| Energy Level | High | Medium |
| Grooming | Medium | Medium |
| Trainability | Easy | Easy |
| Barking Level | Medium | Medium |
| Shedding Level | High | Medium |
| Chew strength | Moderate | Light |
| Housing | Yard | Apartment |
Owner Fit & Decision Guide
Owner Match
| Trait | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Experience Level | Beginner | Beginner |
| First-Time Owner | ||
| Ideal Owner | Active individual or family who can provide adequate exercise and training for a Brittany. | Active individual or family who can provide adequate exercise and training for a Cavalier King Charles Spaniel. |
Brittany Dealbreakers
- Cannot meet 60-90 min daily exercise
- Cannot tolerate heavy shedding
Cavalier King Charles Spaniel Dealbreakers
- Cannot meet 45-60 min daily exercise
- Cannot commit to grooming needs
Surrender Risk
| Factor | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Risk Level | Medium | Medium |
| Primary Reasons | Underestimated exercise needs, Behavioral challenges, Cost of care | Underestimated exercise needs, Behavioral challenges, Cost of care |
Temperament & Personality
Behavior Comparison
| Trait | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Barking Level | Medium | Medium |
| Howling Tendency | ||
| Whining Tendency | Low | Low |
| Separation Vocalization |
Safety & Reliability
| Trait | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Low |
Brittany Social Traits
Low
Generally friendly
Cavalier King Charles Spaniel Social Traits
Low
Generally friendly
Training
Brittany
- [cite: 15].
Cavalier King Charles Spaniel
- ** Positive reinforcement only. They are incredibly sensitive and will shut down with harsh corrections.
Brittany Considerations
Brittanys are notoriously clingy. They were bred to work in tandem with humans, not to guard pastures alone. This manifests as severe separation anxiety. If left alone for 8 hours a day, they often resort to destructive chewing, self-mutilation (licking paws raw), or howling that will alienate neighbors.
While some adults settle down indoors, young Brittanys (under 3 years) often lack a metabolic "off switch." They do not just need a walk; they need a job. Without 60-90 minutes of vigorous activity daily, they will invent their own games, which usually involve disassembling your furniture or excavating the backyard.
This breed is known for a "soft" temperament. Harsh corrections or even loud voices can cause them to urinate submissively. They require confidence-building, not intimidation.
Cavalier King Charles Spaniel Considerations
This is a "Velcro dog" in the truest sense. They were bred to warm laps in drafty castles and have not lost this biological imperative. They cannot be left alone for standard workdays (8+ hours). Isolation leads to profound distress, destructive chewing, and incessant whining or barking.
While they are toys, they are still spaniels. They retain a prey drive that can be triggered by birds, squirrels, or butterflies. This "arrested" predatory sequence means they may suddenly bolt into traffic if not leashed, despite generally good recall.
Multi-Species Compatibility
| Species | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| With Cats | Generally safe with proper introduction | Generally safe with proper introduction |
| Small Mammals | Supervision required | Supervision required |
| Birds / Reptiles | Caution advised | Caution advised |
Advanced Behavior
| Trait | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Predatory Sequence Risk | Medium | Medium |
| Biddability | High | High |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | 18 months | 18 months |
First Year & Life Stages
First Year Challenges
| Challenge | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-12 | 6-18 |
| House Training | Moderate | Challenging |
| Crate Training | Medium | Medium |
| Adolescent Regression |
Brittany: Brittany puppies require consistent training and patience.
Cavalier King Charles Spaniel: Cavalier King Charles Spaniel puppies require consistent training and patience.
Life Stages Timeline
| Stage | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Puppy Phase | 12 months | 12 months |
| Adolescence | 6-18 | 6-18 |
| Adult Years | 2-8 | 2-8 |
| Senior Onset | ~8 years | ~8 years |
| Peak Energy Age | 1-3 years | 1-3 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Height | 43-52 cm cm | 30-33 cm cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Medium | Small |
| Lifespan | 12–14 years | 9–12 years |
| Litter Size | 4-8 | 4-8 |
Brittany Coat
Cavalier King Charles Spaniel Coat
Lineage & Origin
| Detail | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Original Purpose | the vast open spaces of American hunting | "comforter spaniels" for British nobility |
| Origin | N/A | their owners |
Breeding Details
| Detail | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| C-Section Rate | Varies | Varies |
| Whelping Difficulty | Medium | Medium |
| Puppy Mortality Rate | Low | Low |
Physical Risks
| Risk | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Bloat / GDV Risk | Low | Low |
| Slippery Floor Risk | Low | Low |
| Min Fence Height | 1.5m | 1.5m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Brittany Health Issues
Cavalier King Charles Spaniel Health Issues
Brittany Suggested Tests
- Regular blood work (for epilepsy management)
Cavalier King Charles Spaniel Suggested Tests
- Cardiologist clearance
- MRI screening for SM/CM
- Ophthalmologist (CAER) exam
- Patella/Hip evaluation
Health Risk Overview
| Risk Factor | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Cancer Risk | Medium | Medium |
| Cardiac Risk | Low | Low |
| Neurological Risk | Low | Low |
| CCL/ACL Tear Risk | Low | Low |
| Vet Burden Tier | Medium | Medium |
Sensitivities & Allergies
| Sensitivity | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Low | Low |
| Food Allergies |
Health Maintenance
| Care Item | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Nail Growth Rate | Normal | Normal |
| Eye Care Needs | Low | Low |
| Anal Gland Issues | Occasional | Occasional |
Senior Care & Aging
Brittany Senior Care
Common Senior Issues
- Arthritis
- Vision decline
- Cognitive changes
Senior care varies by individual health.
Cavalier King Charles Spaniel Senior Care
Common Senior Issues
- Arthritis
- Vision decline
- Cognitive changes
Senior care varies by individual health.
Grooming & Care
Brittany
medium maintenanceCavalier King Charles Spaniel
medium maintenanceLifestyle Compatibility
Brittany Daily Life
Cavalier King Charles Spaniel Daily Life
Housing & Legal Restrictions
| Restriction | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Under 50lbs | Under 50lbs |
Climate Tolerance
| Climate | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | High | Medium |
Travel Compatibility
| Activity | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Car Travel | Good | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Service Dog | High | High |
| Therapy Dog | Low | Low |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Low | Low |
Costs & Expenses
Upfront Costs
| Cost | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Purchase Price | N/A | N/A |
| Initial Cost Range | $1,000–$2,500 | $1,000–$2,500 |
| Cost Tier |
Ongoing Costs
| Cost | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Monthly Range | $90–$145 | $100–$200 |
| Yearly Range | $1,080–$1,740 | $1,200–$2,400 |
| Food / Month | $50-80 | N/A |
| Insurance / Month | $40-65 | $50-100 |
| Grooming / Session | $0-50 | $50-80 |
| Vet Routine / Year | N/A | N/A |
| Monthly Cost Tier |
Brittany Lifetime Cost
N/A
Cavalier King Charles Spaniel Lifetime Cost
N/A
Quirks & Fun Facts
Daily Quirks
| Quirk | Brittany | Cavalier King Charles Spaniel |
|---|---|---|
| Snoring | ||
| Flatulence | Occasional | Occasional |
| Slobber Level | Low | Low |
| Smell When Wet | Moderate | Moderate |
| Zoomies Frequency | Occasional | Occasional |
| Counter Surfing | ||
| Digging Tendency | Low | Low |
Frequently Asked Questions
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