IPhone naming


The iPhone is a line of smartphones designed and marketed by Apple Inc. that uses Apple's iOS mobile operating system. The first-generation iPhone was announced by former Apple CEO Steve Jobs on January 9, 2007. Since then, Apple has annually released new iPhone models and iOS updates. iPhone naming has followed various patterns throughout its history.

Nomenclature

Current naming style

iPhones are named with "iPhone" followed by a number, which denotes the iPhone generation, and sometimes a suffix. The "Air" is a thin and lightweight model that replaces the "Plus" models. "Pro" indicates the premium model, while "Pro Max" indicates the larger model of the "Pro" line. "e" indicates the entry-level model. Currently, models with just a number indicate the flagship of the iPhone.

Previous naming style

The letter suffixes S, R and C were previously used. "S" was used to denote a slight upgrade, but it has since been dropped; iPhone XS and XS Max were the last models to feature the "S". "R" was used to denote the lower-priced iPhone XR, which is the only iPhone with "R" in its name. Similarly, "C" was used to denote the lower-priced iPhone 5C, a variant of the iPhone 5 with similar features and internals, and is the only iPhone with "C" in its name. "Plus" indicated a physically larger iPhone model of the same generation, sometimes with higher end features. The "SE" used in the entry-level iPhone SE line stood for "Special Edition". They were all named and marketed as simply "iPhone SE", and can be differentiated by generation suffixes. iPhone X, iPhone XR and iPhone XS and XS Max are currently the only iPhones to have been branded with Roman numerals.

iPhones

51 different iPhone models have been produced:

Models never made

No models called the iPhone 2, iPhone 7S, iPhone 8S or iPhone 9 were ever produced; however, iPhone 9 was the rumored name for the iPhone SE.
The 1st-generation iPhone was colloquially known, retronymically, as the iPhone 2G, as the 2nd-generation iPhone was the iPhone 3G. The iPhone 4 did not support 4G; the iPhone 5 was the first with LTE support.