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Bullmastiff vs Drever

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

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The bottom line

Bullmastiff vs Drever

You’re not really comparing a Bullmastiff and a Drever because you’re torn between two similar dogs. You’re doing it because you’re trying to decide whether you want a fortress or a field dog. These breeds don’t just differ in size. they’re built for entirely different lives. The Bullmastiff is the quiet enforcer. At over 100 pounds, he’s built like a tank with opinions about strangers. He’s loyal to his people, affectionate in a low-key way, and he’ll follow you from room to room just to make sure everything’s under control. He’s not hyper, but his energy is dense, like he’s always ready. You need space for him, a yard with solid fencing, and the confidence to handle a dog people notice. He’s not for first-timers. And those sweet, mellow moments on the couch? They’re earned after solid training and socialization. The Drever, meanwhile, is what you get when you breed for persistence in snow-covered woods. Smaller, lighter, built for tracking deer across miles of Scandinavian forest, he’s cheerful, trainable, and barks with purpose. He’s great with kids, loves routine, but he’s got a nose that never clocks out. If you’re hiking, hunting, or just love a dog that thrives on scent games, he’s magic. But leave him in a yard with a flimsy fence? He’ll follow a squirrel trail into the next county. Here’s the real talk: the Bullmastiff looks like the protector, but the Drever might be the more devoted companion. He’s less imposing, but more tuned in. If you want a shadow, not a statement, the little Swedish hound might surprise you.

Bullmastiff
Drever
24–27 in
Height
12–15 in
100–130 lb
Weight
35–40 lb
7–9 yr
Lifespan
15–15 yr
$1.5–3.5k
Puppy price
$1.0–2.5k
#51
AKC popularity

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
Bullmastiff Drever
Overlay

Where they diverge

Barking Level
Bullmastiff barks less (3-point difference)
Bullmastiff
Good with Young Children
Drever is better with kids (2-point difference)
Drever
Good with Other Dogs
Drever is better with other dogs (2-point difference)
Drever
Watchdog / Protective
Bullmastiff is more protective (2-point difference)
Bullmastiff
Drooling Level
Drever drools less (1-point difference)
Drever
The verdict

Choose the Bullmastiff if…

  • Experienced dog owners
  • Families with older children
  • Homeowners with fenced yards
  • You value watchdog / protectiveBullmastiff scores noticeably higher.

Choose the Drever if…

  • hunters
  • active families in cold climates
  • outdoor adventurers
  • You value barking levelDrever scores higher here.
Bullmastiff Owner’s Guide
Everything you need before bringing your Bullmastiff home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Drever Owner’s Guide
Everything you need before bringing your Drever home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

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