Neapolitan Mastiff vs Spanish Mastiff

Choosing between Neapolitan Mastiff and Spanish Mastiff? They are a similar size, so the real deciding factors are lifestyle and temperament: Spanish Mastiff is the higher-energy of the two, while Neapolitan Mastiff is happier with a calmer routine. Below we break down exactly how the two breeds compare on the things that shape daily life with a dog, so you can see which one is the better fit for your home, family and routine.

Neapolitan Mastiff vs Spanish Mastiff: full comparison

TraitNeapolitan MastiffSpanish Mastiff
SizeGiantVery Large
Energy levelVery LowLow
TrainabilityLowMedium
FriendlinessMediumMedium
Good with childrenMediumMedium
Grooming needsMediumMedium
SheddingMediumHigh
BarkingLowHigh
ProtectivenessVery HighVery High
AdaptabilityLowLow
Typical lifespan8 years10 years
HypoallergenicNoNo

Key differences at a glance

Size and living space

The Neapolitan Mastiff is a giant breed that needs a spacious home — its size alone means more room, a bigger car and higher food costs. By comparison, the Spanish Mastiff is a giant breed that needs a spacious home — its size alone means more room, a bigger car and higher food costs. Because they are a similar size, neither has a clear space advantage — both will suit the same kind of home.

Exercise and energy needs

The Neapolitan Mastiff is content with short, gentle walks and plenty of downtime. The Spanish Mastiff needs a modest daily walk and some light play to stay happy. If you have a busy schedule, the lower-energy of the two will be easier to keep satisfied; if you are active and want a dog to keep up, the higher-energy breed is the better match.

Grooming and shedding

The Neapolitan Mastiff wants brushing on a regular schedule to stay tidy and sheds a moderate amount, with heavier seasonal moults. The Spanish Mastiff wants brushing on a regular schedule to stay tidy and sheds quite a lot — expect fur on furniture and clothes. If low upkeep matters to you, factor this in — the difference adds up over a dog's lifetime.

Temperament, training and family life

The Neapolitan Mastiff learns steadily provided you stay consistent, speaks up only now and then and usually does well with children given socialisation and supervision. The Spanish Mastiff picks things up at a fair pace with steady practice, is a vocal breed that sounds the alarm readily and usually does well with children given socialisation and supervision. On guarding instinct, Neapolitan Mastiff is a formidable natural guardian with a strong protective drive, whereas Spanish Mastiff is a formidable natural guardian with a strong protective drive.

Which is better for…

Which should you choose?

Choose the Neapolitan Mastiff if you prefer a quieter dog, you want a calmer, lower-energy companion, or you want less shedding around the home.

Choose the Spanish Mastiff if you want a longer-lived breed, you want an easier dog to train, or you want a more energetic partner for sport and adventure.

Not sure which breed is right for you?

Take the free DoggyQ quiz and get a personalised match from 300+ breeds based on your lifestyle, home and preferences — in about 2 minutes.

Find your perfect match

Frequently asked questions

Is the Neapolitan Mastiff or the Spanish Mastiff better for families with children?
Both the Neapolitan Mastiff and the Spanish Mastiff are considered good with children when properly socialised and supervised.
Which sheds more, the Neapolitan Mastiff or the Spanish Mastiff?
The Spanish Mastiff sheds more than the Neapolitan Mastiff. If shedding is a concern, the Neapolitan Mastiff is the lower-maintenance choice.
Which is easier to train, the Neapolitan Mastiff or the Spanish Mastiff?
The Spanish Mastiff is generally the easier of the two to train, making it a better pick for less experienced owners.
Is Neapolitan Mastiff or Spanish Mastiff bigger?
Neapolitan Mastiff and Spanish Mastiff are a similar size (Giant).
Which barks more, Neapolitan Mastiff or Spanish Mastiff?
Spanish Mastiff tends to be the more vocal of the two, so Neapolitan Mastiff is the quieter choice.
Which is better for apartment living, Neapolitan Mastiff or Spanish Mastiff?
For apartment or flat living, Neapolitan Mastiff has the edge, thanks to its size, quieter nature and more manageable energy.

Related guides