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Flat-Coated Retriever vs Sussex Spaniel

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 Sussex Spaniel

People don’t usually pit the bouncy Flat-Coated Retriever against the low-slung, golden-ticked Sussex Spaniel, but if you’re hunting for a sporting dog with heart and history, they both come up. And honestly, that’s where the similarities end. One’s a spring-loaded optimist built for action, the other a deliberate, deep-chested companion built for patience. The Flat-Coat is that dog you see launching off docks, grinning mid-air during agility runs, or bounding through fields like it’s powered by joy. At 60 to 70 pounds and built for speed and swim, this breed lives for “more.” It’s got energy turned up to five, loves kids, thrives on training, and will adapt to almost any home. so long as you’re outside with it daily. But don’t be fooled by the happy face; they live fast and, sadly, don’t always live long. Cancer is a real concern, with lifespans often ending by 10. The Sussex? Picture a dog built for creeping through brambles, not sprinting across meadows. Heavier in body than spirit, this 35 to 45-pound spaniel moves with a deliberate waddle, full of affection and calm. He’s happy on a walk, content indoors, and far less intense than his flashy cousin. He’ll bond deeply, but might not match the exuberance a loud household with rowdy kids expects. And while he sheds about the same, his long ears mean weekly cleaning to avoid infections. Here’s the real insight: The Flat-Coat needs a job or it’ll invent one. like dismantling your trash can out of boredom. The Sussex won’t. He’d rather nap, then look at you with those soft eyes like, “We good?” If you want a dog who matches your adventurous life, go Flat-Coat. If you want a sturdy, soulful companion who happens to come from hunting stock, the Sussex is a rare gem worth the grooming and vet checks.

Flat-Coated Retriever
Sussex Spaniel
22–24.5 in
Height
13–15 in
60–70 lb
Weight
35–45 lb
8–10 yr
Lifespan
13–15 yr
$1.5–3.5k
Puppy price
$1.5–3.5k
#91
AKC popularity
#180

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 Sussex Spaniel
Overlay

Where they diverge

Good with Young Children
Flat-Coated Retriever is better with kids (2-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
Energy Level
Flat-Coated Retriever has more energy (2-point difference)
Flat-Coated
Coat Grooming
Flat-Coated Retriever needs less grooming (1-point difference)
Flat-Coated
The verdict

Choose the Flat-Coated Retriever if…

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

Choose the Sussex Spaniel if…

  • Moderately active owners
  • Hunters in dense cover
  • Families with children
  • You value coat groomingSussex Spaniel 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
Sussex Spaniel Owner’s Guide
Everything you need before bringing your Sussex Spaniel 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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