The Mockingbird 2.0 stroller is an improvement on its predecessor. But how does it compare with the Uppababy Vista V3?

stroller brands have created a variety of double strollers that are more modular and can accommodate two child seats, two infant car seats, two bassinets, or any paired combination of the three ...

But they also tend to be the largest and heaviest types of strollers on the market, and they’re difficult to carry when collapsed. So if your baby will be a frequent flyer or you’ll be taking lots of ...