Whether you feel spoiled for choice or overwhelmed by that number, here is comparing the specs for all available models, from the budget iPhone SE to the bank-busting iPhone X, as well as the basic and Plus models of the iPhone 6s, 7 and 8.
Display size
The last three generations of iPhone have all had the same screen sizes: 4.7 in for the basic models and 5.5 in for the Plus. The compact SE has only a 4 in screen, while the iPhone X boasts a big 5.8 in display.
Weight
The iPhone's weight has yo-yoed over the years, from the SE's petite 123 g to the beefy 200 g of the 8 Plus.
Colors
The iPhone color palette hasn't changed much from the usual variations on gold, silver, black and gray.
Built-in Storage
The latest generation doubles both storage tiers of the earlier models, with 64 GB coming standard and the option of an insane 256 GB – for a price.
Battery
Like RAM, Apple doesn't like to publicly put a mAh label on its devices' battery capacities, but it's hard to keep secrets in the tech world. Instead, it compares its new devices to its old ones: the iPhone X will supposedly last two hours longer than the iPhone 7, which in turn lasts 2 hours longer than the 6s.
Display resolution
Resolution has also remained mostly unchanged over the years. The basic iPhones have all sported an unconventional resolution that's closer to 720p, while the Plus models upgrade that to 1080p. Bookending those, the SE limbos under the HD bar, while the iPhone X cranks things up to over 2K resolution.
Processor
Apple updates its processors every generation. The latest chip, dubbed A11 Bionic, powers the iPhone 8, 8 Plus and X, and packs extra grunt in the form of a dedicated GPU.
Price (US$)
As much of a cliché as it sounds, there really is an iPhone for every budget. Prices run the full gamut from US$349 for the basic-but-dependable iPhone SE, right up to $1,149 for the premium iPhone X.
Source: new atlas