Side by side

Put a few breeds side by side before you make up your mind.

Pick up to four. The URL updates as you go, so you can send this comparison to whoever you are arguing with.

BreedBullmastiff dogBullmastiffRottweiler dogRottweiler
OriginEnglandGermany (Roman droving dog ancestry)
GroupWorkingWorking
SizeLargeLarge
CoatShort, dense coat in fawn, red or brindle with a black maskShort double coat
Weight41 to 59 kg35 to 60 kg
Height61 to 68 cm56 to 68 cm
Lifespan7 to 9 yrs8 to 10 yrs
Exercise need5/106/10
Affection8/108/10
Grooming needs3/102/10
Barking3/103/10
Good with children8/107/10
Good with other dogs5/105/10
Trainability6/108/10
Prey drive4/104/10
Copes alone6/104/10
Drool7/106/10
Shedding5/105/10
Flat fit4/103/10
Running cost€128 / month€158 / month

Bullmastiff verdict

A calm, powerful English guardian bred to track and hold poachers silently, now a devoted and protective family dog.

Get one if

  • · Confident owners able to train and socialise from puppyhood
  • · Families wanting a calm, loyal guardian with a garden
  • · Owners who prefer a dog that rarely barks without reason

Think again if

  • · First time owners unwilling to put in early training effort
  • · Households in small flats without easy outdoor access
  • · People wanting an openly friendly dog with every stranger and dog
Read the full Bullmastiff guide →

Rottweiler verdict

A calm, powerful guardian breed that needs early socialisation and a confident, consistent owner.

Get one if

  • · Confident, experienced dog owners
  • · Households wanting a loyal guardian
  • · Families committed to early socialisation classes

Think again if

  • · First time owners unwilling to invest in training
  • · Households wanting a dog friendly with all strangers
  • · Very small flats with no outdoor space
Read the full Rottweiler guide →