King Charles Spaniel vs Sussex Spaniel: full comparison
| Trait | King Charles Spaniel | Sussex Spaniel |
|---|---|---|
| Size | Small | Medium |
| Energy level | Low | Low |
| Trainability | Medium | Medium |
| Friendliness | High | High |
| Good with children | High | High |
| Grooming needs | Medium | Medium |
| Shedding | Medium | Medium |
| Barking | Low | Medium |
| Protectiveness | Low | Low |
| Adaptability | High | Medium |
| Typical lifespan | 12 years | 13 years |
| Hypoallergenic | No | No |
Key differences at a glance
- The Sussex Spaniel is a larger dog than the King Charles Spaniel, which affects space, food and exercise needs.
Size and living space
The King Charles Spaniel is a compact little dog that suits apartments and smaller homes well and needs little floor space. By comparison, the Sussex Spaniel is a mid-sized breed that is comfortable in most homes, though a bit of space and a yard are welcome. If space, transport or budget are tight, the smaller of the two is the more practical choice.
Exercise and energy needs
The King Charles Spaniel needs light but regular activity to stay content. The Sussex Spaniel needs light but regular activity to stay content. Their exercise needs are broadly the same, so this is unlikely to be a deciding factor.
Grooming and shedding
The King Charles Spaniel needs consistent brushing to keep the coat healthy and loses a fair amount of coat, especially seasonally. The Sussex Spaniel needs consistent brushing to keep the coat healthy and loses a fair amount of coat, especially seasonally. Grooming upkeep is similar for both.
Temperament, training and family life
The King Charles Spaniel is reasonably trainable with regular, positive sessions, keeps fairly quiet, barking occasionally and is very good with children and makes a dependable family dog. The Sussex Spaniel is reasonably trainable with regular, positive sessions, gives voice moderately, typically when something warrants it and is very good with children and makes a dependable family dog. On guarding instinct, King Charles Spaniel is not a natural guard and greets visitors warmly, whereas Sussex Spaniel is not a natural guard and greets visitors warmly.
Which is better for…
- For apartment or apartment living, King Charles Spaniel has the edge, thanks to its size, quieter nature and more manageable energy.
- For families with young children, King Charles Spaniel and Sussex Spaniel are an even match — either can work well.
- For first-time dog owners, King Charles Spaniel has the edge, as it is easier to train and more forgiving of beginner mistakes.
- For being left alone during the workday, Sussex Spaniel has the edge, coping better with independence and being quieter when unsupervised.
- For allergy sufferers, King Charles Spaniel and Sussex Spaniel are an even match — either can work well.
Which should you choose?
Choose the King Charles Spaniel if you want a more adaptable dog, you prefer a quieter dog, or you want a smaller, more apartment-friendly dog.
Choose the Sussex Spaniel if you want a bigger, more substantial dog or you want a longer-lived breed.
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Find your perfect matchFrequently asked questions
- Is the King Charles Spaniel or the Sussex Spaniel better for families with children?
- Both the King Charles Spaniel and the Sussex Spaniel are considered good with children when properly socialized and supervised.
- Which sheds more, the King Charles Spaniel or the Sussex Spaniel?
- The King Charles Spaniel and Sussex Spaniel shed a similar amount (medium).
- Which is easier to train, the King Charles Spaniel or the Sussex Spaniel?
- Both breeds have comparable trainability. Consistency and positive reinforcement work well for each.
- Is King Charles Spaniel or Sussex Spaniel bigger?
- Sussex Spaniel is the larger breed; King Charles Spaniel is smaller and more compact.
- Which barks more, King Charles Spaniel or Sussex Spaniel?
- Sussex Spaniel tends to be the more vocal of the two, so King Charles Spaniel is the quieter choice.
- Which is better for apartment living, King Charles Spaniel or Sussex Spaniel?
- For apartment or apartment living, King Charles Spaniel has the edge, thanks to its size, quieter nature and more manageable energy.