4FF stands for 4th Form Factor. A SIM card that is simply physically smaller than a traditional (2FF) SIM card or Micro-SIM (3FF) card. See: SIM The electric contacts and circuitry of a Nano-SIM are ...

This may come as a surprise for the people not familiar with OnePlus smartphones, but they are gaining some traction. 3T that ranks 3rd on our list of best smartphones with Nano SIM card slots is one ...

You’ve just bought yourself an iPhone – welcome to the club! However, while you thought you’d just be able to pop your existing SIM card into your iPhone, you might be wrong. That’s dependant on not ...

Huawei today showed off a new memory card format to accompany its flagship Mate 20 Pro smartphone. The Mate 20 Pro supports two SIM cards, but not a traditional microSD memory card. In order to give ...

T-Mobile has started stocking the extra-tiny SIM cards that fit the iPhone 5 for those customers who want to bring their unlocked phone to the carrier. Subscribe to read this story ad-free Get ...

An example of a SIM card (top) and a nano SIM card Next week, two proposals for a new, smaller SIM card, dubbed nano-SIM–one backed by Apple and the other by Nokia, Research In Motion and Motorola ...

Roland is a technology enthusiast who loves to tinker and geek out about the latest smartphones, tablets, smartwatches, and other wearables and gadgets. He aims to provide honest reviews and thoughts ...

Speaking of smartphones without 3.5mm headphone jack on our list of best smartphones with Nano SIM card slots, here is the latest Apple flagship. Compared to iPhone 6s, Apple made iPhone 7 water ...