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Flat-Coated Retriever vs Saint Bernard

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

Flat-Coated Retriever vs Saint Bernard

You don’t see many people standing in a pet store trying to decide between a Flat-Coated Retriever and a Saint Bernard. But when the question comes up, it’s usually from families dreaming of a big, loving dog that’s great with kids. Both breeds will melt your heart with their goofy grins and total devotion. That’s where the similarities end. Think of the Flat-Coat as your forever hiking buddy who never runs out of steam. At 60 to 70 pounds, they’re athletic, fast, and built for action. They were born to retrieve ducks and flush pheasants, so if you’re outdoorsy, they’ll match your energy and then some. They’re also one of the most optimistic dogs out there. like a golden retriever who drank an extra espresso. But they don’t live past 10 years, and cancer is a real concern. You’ll spend that time hiking, playing, and training because they thrive on mental challenges. The Saint Bernard? That’s a couch the size of a small car that snores and drools on your pillow. Bred to dig out buried travelers in snowstorms, they’re powerful, calm, and deeply loyal. They’re not lazy, but their energy is slow-burning. They’ll tolerate kids climbing on them like jungle gyms and nap through most of it. But they need space. A lot of it. And you’ll clean slobber off the walls. Here’s the real talk: if you’re choosing between these two, you’re probably drawn to their gentle, kid-friendly nature. But one needs a marathon lifestyle, the other a mountain cabin. Pick the Flat-Coat if you’ve got trails to run and time to train. Pick the Saint Bernard if you want a calm, drooly guardian who’s content just being near you. Just know. both will break your heart when it’s time to say goodbye. But they’ll fill those 8 to 10 years with more joy than most dogs twice their size.

Flat-Coated Retriever
Saint Bernard
22–24.5 in
Height
26–30 in
60–70 lb
Weight
120–180 lb
8–10 yr
Lifespan
8–10 yr
$1.5–3.5k
Puppy price
$1.5–4.0k
#91
AKC popularity
#48

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.
Flat-Coated Retriever Saint Bernard
Overlay

Where they diverge

Drooling Level
Flat-Coated Retriever drools less (3-point difference)
Flat-Coated
Good with Other Dogs
Flat-Coated Retriever is better with other dogs (2-point difference)
Flat-Coated
Good with Strangers
Flat-Coated Retriever is friendlier with strangers (2-point difference)
Flat-Coated
Playfulness
Flat-Coated Retriever is more playful (2-point difference)
Flat-Coated
Watchdog / Protective
Saint Bernard is more protective (2-point difference)
Saint
The verdict

Choose the Flat-Coated Retriever if…

  • Active families
  • Hunters
  • Families with children
  • You value good with other dogsFlat-Coated Retriever scores noticeably higher.

Choose the Saint Bernard if…

  • Families with children
  • Those wanting a gentle giant
  • Cold climate households
  • You value drooling levelSaint Bernard scores higher here.
Flat-Coated Retriever Owner’s Guide
Everything you need before bringing your Flat-Coated Retriever 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
Saint Bernard Owner’s Guide
Everything you need before bringing your Saint Bernard 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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