Paris Hilton's favorite--Sidekick II T-Mobile's Sidekick II handheld combines a cell phone and a camera, along with Web and e-mail access and instant messaging. Credit: T-Mobile Related stories: Hilton phone hacker sentenced to juvenile hall Paris Hilton's cell phone hacked? We tested 5G speeds in 13 cities. Here's what we found: Faster speed versus more coverage. That's the most important issue for 5G networks today. We drowned AirPods, Powerbeats Pro and Galaxy Buds: We sprayed them, dunked them and even put them through the wash to find out which one of these three wireless earphones can handle the most water.