Q. Difference between swift dzire and celerio?

They are two completely different cars. The Dzire is a compact sedan whereas the Celerio is a small family hatchback. The Dzire will offer better performance, space, boot space and features. You will have to pay substantially more for them. You may also want to wait for the new Wagon R that's launching on January 23. Take a look here. https://www.zigwheels.com/news-features/news/new-maruti-wagon-r-2019-to-get-touchscreen-new-engine/32668/

Both belong to separate segments. Can't be compared.

The difference between them is swift dzire is compact sedan and celerio is hatchback