Top 20-inch carry-on luggage reviewed in 2025 include the Samsonite Freeform Spinner, praised for its organization and capacity, and the Travelpro Maxlite 5, a durable softside option. For budget-friendly choices, consider the Bagsmart Spinner Suitcase for value or the Amazon Basics Spinner for basic function. Key features to look for are smooth-rolling spinner wheels, comfortable handles, security features like TSA locks, and durable materials like polycarbonate for hard shells or scuff-resistant polyester for softsides.