Amazon.com: Unihertz Jelly Pro, The Smallest 4G Smartphone in the World, Android 7.0 Nougat Unlocked Smart Phone with 2GB RAM and 16GB ROM, Pearl White: Electronics. While I could just use the phone in my Gear S3 LTE Smartwatch, I like the idea of a fully functioning Android 7 phone in a tiny package that will fit inside the smallest pocket. Call this the anti-Smartphone. I have ordered one of these and can't wait to pop a SIM card in and try it out.This even qualifies as a wearable, since you can carry it around your neck. See the lengths to which the FutureLawyer will go to entertain you, dear readers? Talk on.