Side-by-side traits
| Trait | Chihuahua | Scottish Terrier | Edge |
|---|---|---|---|
| Good with children | Scottish Terrier | ||
| Good with other dogs | Chihuahua | ||
| Shedding | Tie | ||
| Grooming needs | Chihuahua | ||
| Drooling | Chihuahua | ||
| Coat length | Chihuahua | ||
| Good with strangers | Scottish Terrier | ||
| Playfulness | Tie | ||
| Protectiveness | Scottish Terrier | ||
| Trainability | Tie | ||
| Energy | Scottish Terrier | ||
| Barking | Scottish Terrier |
Estimated ownership cost bands
| Breed | Food model | Grooming model | Insurance model | Modeled total |
|---|---|---|---|---|
| Chihuahua toy size, light grooming | $260/yr | $180/yr | $34/mo | $848/yr |
| Scottish Terrier small size, moderate grooming | $380/yr | $420/yr | $41/mo | $1,292/yr |
Verdict
Scottish Terrier has the cleaner trait edge for apartments. The structured trait data puts Chihuahua ahead on needs less grooming, drools less, while Scottish Terrier stands out for more protective, sheds less. Use the table as the deciding layer: families should compare child and other-dog scores, apartment renters should watch barking and energy, and allergy-conscious households should treat shedding and grooming as separate questions. On the budget model, Chihuahua is the lighter annual commitment before training, boarding, or vet surprises. Neither profile is a promise about an individual dog; breeder practices, age, training, and daily exercise still matter.
Pick Chihuahua if...
- good with other dogs is a top priority
- you prefer a dog that usually has less grooming needs
- you prefer a dog that usually has less drooling
Pick Scottish Terrier if...
- good with children is a top priority
- good with strangers is a top priority
- protectiveness is a top priority