Most condominiums are pet-friendly as long as your pet does not cause nuisance or annoyance to neighbours. You will need to check with your Management Corporation Strata Title (MCST) on what is and isn't allowed in your condominium.
Here’s everything you need to know about pet-friendly housing in Singapore: https://www.propertyguru.com.sg/property-guides/pet-friendly-housing-in-singapore-everything-you-need-to-know-27437
Hope this answers your question.
It will be dependent on whether the landlord allows it or not but most of them don’t prefer pets.