King Charles Spaniel vs Sussex Spaniel

Trying to decide between the King Charles Spaniel and the Sussex Spaniel? Both are popular choices, but they suit different homes and lifestyles. This side-by-side comparison breaks down temperament, size, grooming, exercise needs and family-friendliness so you can see exactly how the King Charles Spaniel and Sussex Spaniel differ — and which one is the better match for you.

King Charles Spaniel vs Sussex Spaniel: full comparison

TraitKing Charles SpanielSussex Spaniel
SizeSmallMedium
Energy levelLowLow
TrainabilityMediumMedium
FriendlinessHighHigh
Good with childrenHighHigh
Grooming needsMediumMedium
SheddingMediumMedium
BarkingLowMedium
ProtectivenessLowLow
AdaptabilityHighMedium
Typical lifespan12 years13 years
HypoallergenicNoNo

Key differences at a glance

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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Frequently 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 socialised 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.

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