Border Collie vs German Shepherd

Photo: Horacio Cambeiro

Photo: Erick Drumss Hernández

Side by side

Border Collie

German Shepherd

Adult weight

Males 14–25 kg (31–55 lb); females 12–19 kg (26–42 lb) (breed club figure)1

Males 36–45.5 kg (79–100 lb); females 30.6–39.5 kg (67–87 lb) (measured in UK vet records, n = 12,146, middle 50%)2

Lifespan

Median 13.1 years3

Median 11.3 years3

Fully grown

11 months, both sexes4

13 months, both sexes4

Group

Sheepdogs & cattledogs5

Sheepdogs & cattledogs6

Coat

Long coat or short coat5

Double coat or long coat6

Shedding

Moults most as the seasons change

Exercise

Plenty

Health

Balance disorder (more likely); Joint wear-and-tear arthritis in the limbs (slightly more likely)7,8

Blood-vessel cancer (much more likely); Elbow joint disease (much more likely)9,10

Class

Working

Watchdog

Which suits you

Size

The German Shepherd is much larger: about 38 kg (84 lb) as an adult, against 18 kg (39 lb) for the Border Collie.

Lifespan

In UK vet records the Border Collie lives longer: a median of 13.1 years, against 11.3 for the German Shepherd.

Temperament

They differ most on affection (Border Collie: likes its own space; German Shepherd: affectionate on its own terms).

Alike

Both are rated the same on independence: keen to work with you.

Neither is the better dog in general. Which suits you depends on your home, your days and the care you can give.

Take the breed matcher

What they're like

Border Collie

Sheepdogs & cattledogs · Medium

In temperament it learns quickly, concentrates hard and pays close attention to its handler.

German Shepherd

Sheepdogs & cattledogs · Large

The breed is alert, watchful and self-assured, devoted to its own people and reserved with strangers.

The Border Collie page →The German Shepherd page →

Breed traits

Day to day

Border Collie

German Shepherd

Activity

Needs lots of exercise

Intelligence

Needs daily brain work

Handler demand

Needs an experienced owner

With people

Border Collie

German Shepherd

Affection

Differs

Likes its own space

Affectionate on its own terms

Loyalty

Sticks close to its people

Independence

Keen to work with you

Around the home

Border Collie

German Shepherd

Sensitivity

Needs a calm, predictable home

Voice

Barks to alert, then settles

Prey drive

Chases; needs managing

Breed explains only about 9% of how individual dogs differ in behaviour11. Meet the dog. A good breeder breeds for temperament as well as health, and matches each puppy's personality to the right home12,13.

Puppy growth

Reference curves · both sexes

Summary

Detail

The German Shepherd grows to the heavier adult, about 38 kg against the Border Collie's 19 kg.

Border Collie

German Shepherd

More comparisons

Compare the Border Collie with

Belgian Malinois vs German Shepherd Doberman Pinscher vs German Shepherd German Shepherd vs Rottweiler Australian Shepherd vs Border Collie Border Collie vs Rough Collie (Collie)American Pit Bull Terrier vs German Shepherd All breed comparisons →

Sources

1
American Kennel Club. Border Collie breed page. ↑
2
VetCompass UK. Primary-care veterinary records. ↑
3
McMillan et al., 2024. Longevity of companion dog breeds: those at risk from early death. Scientific Reports 14, 531 (VetCompass). CC BY 4.0. ↑
doi.org/10.1038/s41598-023-50458-w
4
Hawthorne et al., 2004. Body-weight changes during growth in puppies of different breeds. Journal of Nutrition 134(8 Suppl): 2027S–2030S (WALTHAM). ↑
doi.org/10.1093/jn/134.8.2027S
5
FCI. Breed standard no. 297. Fédération Cynologique Internationale. © FCI. ↑
www.fci.be/Nomenclature/Standards/297g01-en.pdf
6
FCI. Breed standard no. 166. Fédération Cynologique Internationale. © FCI. ↑
www.fci.be/Nomenclature/Standards/166g01-en.pdf
7
Radulescu et al., 2020. Vestibular disease in dogs under UK primary veterinary care: Epidemiology and clinical management. CC BY 4.0. ↑
doi.org/10.1111/jvim.15869
8
Anderson et al., 2018. Prevalence, duration and risk factors for appendicular osteoarthritis in a UK dog population under primary veterinary care. CC BY 4.0. ↑
doi.org/10.1038/s41598-018-23940-z
9
Barry et al., 2025. Epidemiology of haemangiosarcoma diagnosed in dogs under primary veterinary care in the United Kingdom: Frequency and risk factors. CC BY 4.0. ↑
doi.org/10.1186/s44356-025-00041-4
10
O'Neill et al., 2020. Epidemiology and clinical management of elbow joint disease in dogs under primary veterinary care in the UK. CC BY 4.0. ↑
doi.org/10.1186/s40575-020-0080-5
11
Morrill et al., 2022. Ancestry-inclusive dog genomics challenges popular breed stereotypes. Science 376: eabk0639 (Darwin's Ark). ↑
doi.org/10.1126/science.abk0639
12
Dogs Trust. Finding a good, responsible breeder. ↑
www.dogstrust.org.uk/dog-advice/getting-dog/choosing-dog/finding-a-breeder
13
American Kennel Club. Screening puppy buyers: how top breeders find the best homes. ↑
www.akc.org/expert-advice/dog-breeding/screening-puppy-buyers-how-top-breeders-find-the-best-homes/
14
Salt et al., 2017. Growth standard charts for monitoring bodyweight in dogs of different sizes. PLoS ONE 12(9): e0182064 (WALTHAM). CC BY 4.0. ↑
doi.org/10.1371/journal.pone.0182064

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