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Devon Rex vs Siberian

Side-by-side comparison for prospective owners weighing both breeds.

TraitDevon RexSiberian
Weight69 lbs817 lbs
Lifespan915 yrs1118 yrs
Est. monthly cost$50–$110$60–$130
Energy level
Grooming needs
Shedding
Trainability
Good with kids
Good with other pets
Vocalization

Where Devon Rex and Siberian differ most

  • Adult weight: Devon Rex 6–9 lbs · Siberian 8–17 lbsSiberian much heavier
  • Shedding: Devon Rex 1/5 · Siberian 4/5Siberian much sheds more
  • Lifespan: Devon Rex 9–15 yrs · Siberian 11–18 yrsSiberian much longer-lived
  • Grooming needs: Devon Rex 2/5 · Siberian 3/5Siberian more upkeep
  • Trainability: Devon Rex 4/5 · Siberian 3/5Devon Rex easier to train
  • Good with kids: Devon Rex 4/5 · Siberian 5/5Siberian rated higher

Full trait-by-trait breakdown

TraitDevon RexSiberianVerdict
Adult weight6–9 lbs8–17 lbsSiberian much heavier
Energy level4/54/5About the same
Daily exercise~30 min~30 minAbout the same
Grooming needs2/53/5Siberian more upkeep
Shedding1/54/5Siberian much sheds more
Trainability4/53/5Devon Rex easier to train
Good with kids4/55/5Siberian rated higher
Good with other pets4/55/5Siberian rated higher
Vocalization3/52/5Devon Rex more vocal
Lifespan9–15 yrs11–18 yrsSiberian much longer-lived
Est. monthly cost$50–110$60–130Siberian costlier

Which one should you choose?

Size and coat are the two clearest dividers here. The Siberian is a large, substantial breed under a thick, weatherproof triple coat built for cold climates, while the Devon Rex is small and slight, wrapped in a thin, wavy coat that provides barely any insulation and leaves it needing far more warmth-minding than most breeds in this comparison set.

Grooming runs in opposite directions for opposite reasons — the Siberian's dense coat needs ongoing brushing that ramps up noticeably during seasonal coat blows, while the Devon Rex needs little brushing but benefits from occasional skin care given how thin its coat is. Both breeds are playful and people-oriented, though the Siberian tends toward a calmer, more independently confident presence despite its size, while the Devon Rex is more overtly mischievous and dog-like in its attention-seeking.

A household with more space and a preference for a large, striking, cold-hardy cat should lean Siberian. A household wanting a small, quirky, highly interactive companion in a warmer, more climate-controlled home should lean Devon Rex.

Whichever breed fits your life, consider adoption or breed-specific rescue first — many purebred and mixed-breed dogs and cats are already waiting for homes.

General breed information, not veterinary advice — consult a vet for your pet's specific health, diet, and behavior needs.