Not every pick is sold in every country. These are the things that make the difference, so you can spot the finest in your own store.
Size before styleCarry-on limits differ: many airlines allow 55 x 40 x 20 cm, US carriers often 56 x 36 x 23 cm, and budget airlines less. Measure with the wheels and handle.
Trackers match your phoneAirTags need an iPhone. Android phones use Google's Find Hub tags, and Samsung phones also have Galaxy SmartTags.
Adapters are not convertersAn adapter changes the plug shape, not the voltage. Phones and laptops are fine on 100 to 240 V; old hair dryers and some kettles are not.
Watts for laptopsFor a laptop, look for at least 65 W from a USB-C port on the adapter.
Warranty is a quality signalLuggage brands that offer long or lifetime warranties expect their wheels and zips to last.