Rachel Trujillo is a Travel Writer for Travel + Leisure, where where she writes about shopping, products, and deals with a focus on comfy airport outfits, luggage, and in-flight essentials.

Open the phone up and it’s just 4.21mm at its thinnest point — so thin that Oppo told me it had to customize the USB-C port to even fit — though measured this way it is fractionally thicker ...