2000s Development of an
Apple smartphone began in 2004, when the company began assembling a team of 1,000 employees led by hardware engineer
Tony Fadell, software engineer
Scott Forstall, and design officer
Jony Ive, to work on the highly confidential "Project Purple". Then-Apple CEO
Steve Jobs steered the original focus away from a tablet (which was later revisited in the form of the
iPad) toward a phone. Apple created the device during a secretive collaboration with
Cingular Wireless (later renamed
AT&T Mobility) at an estimated development cost of US$150 million over 30 months. According to Jobs in 1998, the "i" in "iMac" (and later "iPod", "iPhone", and "iPad") stands for internet, individual, instruct, inform, and inspire. Apple rejected the "
design by committee" approach that had yielded the
Motorola ROKR E1, a largely unsuccessful "iTunes phone" made in collaboration with
Motorola. Among other deficiencies, the ROKR E1's firmware limited storage to only 100
iTunes songs to avoid competing with Apple's
iPod nano. Cingular gave Apple the freedom to develop the iPhone's hardware and software in-house, a rare practice at the time, and paid Apple a fraction of its monthly service revenue (until the iPhone 3G), in exchange for four years of exclusive U.S. sales, until 2011. Jobs unveiled the
first-generation iPhone to the public on January 9, 2007, at the
Macworld 2007 convention at the
Moscone Center in
San Francisco. The iPhone incorporated a
multi-touch display with few hardware buttons, and ran the
iPhone OS operating system with a touch-friendly interface, then marketed as a version of
Mac OS X. It was the first mobile phone to use multi-touch technology. The device launched on June 29, 2007, at a starting price of US$499 in the United States, and required a two-year contract with
AT&T. The price was reduced by a third after two months. The resulting complaints forced Jobs to issue an apology and offer a partial rebate to
early purchasers of the iPhone. On July 11, 2008, at Apple's
Worldwide Developers Conference (WWDC) 2008, Apple announced the
iPhone 3G, and expanded its launch-day availability to 22 countries; it was eventually released in 70 countries and territories. The iPhone 3G introduced faster
3G connectivity, and a lower starting price of US$199 (with a two-year AT&T contract). It proved commercially popular, overtaking
Motorola RAZR V3 as the best-selling cell phone in the U.S. by the end of 2008. Its successor, the
iPhone 3GS, was announced on June 8, 2009, at WWDC 2009, and introduced video recording functionality.
2010s on display under glass at the January 2007
Macworld show|leftThe
iPhone 4 was announced on June 7, 2010, at WWDC 2010, and introduced a redesigned body incorporating a
stainless steel frame and a rear glass panel. At release, the iPhone 4 was marketed as the "world's thinnest smartphone"; In January 2011, as Apple's exclusivity agreement with AT&T was expiring,
Verizon announced that they would be carrying the iPhone 4, with a model compatible with Verizon's
CDMA network released on February 10. The
iPhone 4s was announced on October 4, 2011, and introduced the
Siri virtual assistant, a dual-core
A5 processor, and an 8-megapixel camera with
1080p video recording functionality. The
iPhone 5 was announced on September 12, 2012, and introduced a larger screen, up from the screen of all previous iPhone models, as well as faster
4G LTE connectivity. It also introduced a thinner and lighter body made of
aluminum alloy, the
30-pin dock connector of previous iPhones was replaced with the new, reversible
Lightning connector. it also introduced the
Touch ID fingerprint authentication sensor. The iPhone 5c was a lower-cost device that incorporated hardware from the iPhone 5, into a series of colorful plastic frames. On September 9, 2014, Apple introduced the
iPhone 6 and iPhone 6 Plus, with significantly larger screens than the iPhone 5s, at and , respectively; both models also introduced mobile payment technology via
Apple Pay.
Optical image stabilization was introduced to the 6 Plus' camera. The
Apple Watch was also introduced on the same day and operates in conjunction with a connected iPhone. Some users experienced bending issues from normal use with the iPhone 6 and 6 Plus, particularly on the latter model; this issue was nicknamed "
bendgate". The
iPhone 6s and 6s Plus were introduced on September 9, 2015, and included a more bend-resistant frame made of a stronger aluminum alloy, as well as a higher-resolution 12-megapixel main camera capable of
4K video recording. The
first-generation iPhone SE was introduced on March 21, 2016, and was a low-cost device that incorporated newer hardware from the iPhone 6s, in the frame of the older iPhone 5s. The
iPhone 7 and 7 Plus were announced on September 7, 2016, which introduced larger camera sensors,
IP67-certified water and dust resistance, and a quad-core
A10 Fusion processor using
big.LITTLE technology; the 3.5 mm
headphone jack was removed, and Apple introduced the
AirPods wireless earbuds. Optical image stabilization was added to the 7's camera. A second telephoto camera lens was added on the 7 Plus, enabling two-times optical zoom, and "Portrait" photography mode which simulates
bokeh in photos. The
iPhone 8, 8 Plus, and
iPhone X were announced on September 12, 2017, in Apple's first event held at the
Steve Jobs Theater in
Apple Park. All models featured rear glass panel designs akin to the iPhone 4,
wireless charging, and a hexa-core
A11 Bionic chip with "Neural Engine"
AI accelerator hardware. The iPhone X additionally introduced a 5.8-inch
OLED "Super Retina" display with a "
bezel-less" design, with a higher
pixel density and
contrast ratio than previous iPhones with LCD displays, and introduced a stronger frame made of stainless steel. It also introduced
Face ID facial recognition authentication hardware, in a "notch" screen cutout, in place of Touch ID; the home button was removed to achieve the “bezel-less” design, replacing it with a gesture-based navigation system. At its US$999 starting price, the iPhone X was the most expensive iPhone at launch. The
iPhone XR,
iPhone XS, and XS Max were announced on September 12, 2018. All models featured the "Smart HDR" computational photography system, and a significantly more powerful "Neural Engine". The XS Max introduced a larger screen. The iPhone XR included a LCD "Liquid Retina" display, with a "bezel-less" design similar to the iPhone X, but did not include a second telephoto lens; it was made available in a series of vibrant colors, akin to the iPhone 5c, and was lower-cost than the iPhone X and XS. The
iPhone 11,
11 Pro, and 11 Pro Max were announced on September 10, 2019. The iPhone 11 was the successor to the iPhone XR, while the iPhone 11 Pro and 11 Pro Max succeeded the iPhone XS and XS Max. All models gained an ultra-wide lens, enabling two-times optical zoom out, as well as larger batteries for longer battery life. The
second-generation iPhone SE was introduced on April 17, 2020, and was a low-cost device that incorporated newer hardware from the iPhone 11, in the frame of the older iPhone 8, while retaining the home button and the Touch ID sensor.
2020s The
iPhone 12, 12 Mini,
12 Pro, and 12 Pro Max were announced during a
livestream event on October 13, 2020. All models featured OLED "Super Retina XDR" displays, introduced faster
5G connectivity, and the
MagSafe magnetic charging and accessory system; a slimmer flat-edged design was also introduced, and its stronger
glass-ceramic front glass improved drop protection compared to previous iPhones. The iPhone 12 Mini introduced a smaller 5.4-inch screen, while the 12 Pro and 12 Pro Max had larger 6.1-inch and 6.7-inch screens, respectively. The iPhone 12 Pro and 12 Pro Max additionally added a
Lidar sensor for better accuracy in
augmented reality (AR) applications. The
iPhone 13, 13 Mini,
13 Pro, and 13 Pro Max were announced during a livestream event on September 14, 2021. All models featured larger camera sensors, larger batteries for longer battery life, and a narrower "notch" screen cutout. The iPhone 13 Pro and 13 Pro Max additionally introduced smoother adaptive 120 Hz
refresh rate "ProMotion" technology in their OLED displays and three-times optical zoom in the telephoto lens. The low-cost
third-generation iPhone SE was introduced on March 8, 2022, and incorporated the
A15 Bionic chip from the iPhone 13, but otherwise retained similar hardware to the second-generation iPhone SE. The
iPhone 14, 14 Plus,
14 Pro, and 14 Pro Max were announced on September 7, 2022. All models introduced
satellite phone emergency calling functionality. The new 14 Plus brought the large 6.7-inch screen size, first seen on the iPhone 12 Pro Max, to a lower-cost device. The iPhone 14 Pro and 14 Pro Max additionally introduced a higher-resolution 48-megapixel main camera, the first increase in megapixel count since the iPhone 6s; the Pro models also introduced
always-on display technology to the
lock screen, and an interactive status bar interface integrated in a redesigned screen cutout, called "Dynamic Island". The
iPhone 15, 15 Plus,
15 Pro, and 15 Pro Max were announced on September 12, 2023. Starting with this group of devices, all models switched to
USB-C as their power connector to comply with
European Commission regulations, replacing Apple's proprietary
Lightning connector after eleven years of use in previous models. The 15 and 15 Plus feature the Dynamic Island, which debuted with the iPhone 14 Pro (effectively retiring the "notch" display cutout), a 48-megapixel main camera, slightly curved edges, and a color-infused frosted glass back. The 15 Pro and Pro Max also replace the mute switch with the "Action" button, and replace stainless steel with titanium. The 16 Pro and Pro Max have larger 6.3-inch and 6.9-inch displays, a 48-megapixel ultra-wide camera, and the largest batteries in an iPhone up to that point. All models include access to new
Apple Intelligence AI features, a refined thermal system, support for
Wi-Fi 7, and a new button dubbed the "Camera Control", allowing easier access to camera features. On February 19, 2025, the 16e was announced as the latest member of the 16 family. This model has a longer battery life thanks to the A18 chip and the new Apple C1, which is the first cellular modem designed by Apple. It has a 6.1-inch screen, and the same 48-megapixel camera as previous models, but lacks the wider shot option because of its lower price. The
iPhone 17,
17 Pro, 17 Pro Max, and
iPhone Air were announced on September 9, 2025. These devices feature the faster A19 and A19 Pro chips, with improved CPU and GPU performance, including faster AI tasks. The always-on display and 120 Hz ProMotion are now standard across the September 2025 iPhone lineup. The iPhone Air is the thinnest iPhone ever made and is the first iPhone with only an earpiece speaker. The iPhone Air also features the new C1X cellular modem, which uses 30% less energy than the previous C1 chips. The iPhone 17 Pro models do not have this modem and instead use Qualcomm's Snapdragon X80 modem. The new Pro lineup has the distinctive camera plateau bump. The iPhone 17 Pro models also switch back to an aluminum body for better heat dissipation and feature a first for an iPhone: a vapor-chamber cooling system that helps regulate heat in heavy workloads. They also have the largest batteries and longest battery life yet in any iPhone model. On March 2, 2026, the 17e was announced as the latest member of the 17 family. == Models ==