This evergreen history article uses authoritative archives and official records. Exact dates are used when documented; gradual inventions and rollouts are described as periods rather than being assigned a misleading single birthday.
Quick facts
- IBM Simon, sold in 1994 in the United States, is widely described as the first smartphone.
- Nokia’s Communicator line combined mobile calling with email and organiser features in the 1990s.
- BlackBerry made secure mobile email a defining business feature.
- Apple introduced the iPhone in San Francisco on 9 January 2007.
- The first commercial Android phone, the HTC Dream/T-Mobile G1, went on sale in 2008.
The technologies that had to converge
A smartphone required several previously separate inventions: cellular radio, compact processors, battery technology, digital displays, operating systems, flash memory, mobile data networks and user-interface design. Personal digital assistants such as the Psion organisers, PalmPilot and Apple Newton showed demand for portable calendars, notes and applications, but they were not always phones.
IBM Simon and early hybrids
IBM demonstrated a prototype called Angler in 1992. The commercial IBM Simon Personal Communicator was sold by BellSouth in 1994. It combined telephone calls with a touchscreen, contacts, calendar, email, fax and simple applications.
Simon was large, expensive and limited by battery life and mobile networks, but its screen-based interface anticipated later smartphones. It proved that a phone could also be a general digital assistant.
Nokia, Symbian and the communicator era
The Nokia 9000 Communicator, introduced in 1996, opened like a small laptop and included email, fax and web-related functions. Nokia, Ericsson, Motorola and Psion later supported Symbian, which became a major smartphone operating system.
These devices served business users and early mobile-Internet customers. Small screens, keyboards, carrier control and inconsistent software distribution limited broader application ecosystems.
BlackBerry and mobile email
Research In Motion’s pagers and BlackBerry devices made push email a daily business tool. Physical keyboards, secure enterprise servers and efficient messaging created loyal users. The phrase “CrackBerry” reflected how constantly connected professionals became.
BlackBerry demonstrated that software services and enterprise infrastructure could be as important as handset hardware.
The iPhone resets expectations
At Macworld in San Francisco on 9 January 2007, Steve Jobs introduced the iPhone as a phone, widescreen iPod and Internet communications device. Its large capacitive multi-touch screen replaced most physical keys. The browser displayed desktop-style web pages, while visual voicemail and finger gestures simplified common tasks.
The first iPhone lacked several features later considered basic, including third-party native apps at launch, 3G and copy-and-paste. Its importance came from the integrated user experience and the direction it set.
Android and the open-device ecosystem
Google acquired Android Inc. in 2005 and announced the Open Handset Alliance in 2007. The first commercial Android phone appeared in 2008. Android could be adapted by many manufacturers and carriers, which accelerated global competition and device variety.
Samsung, HTC, Motorola, Huawei, Xiaomi and others used Android to build products across price levels. The platform’s openness also created fragmentation and uneven software-update support.
App stores create a new economy
Apple opened the App Store in 2008, making mobile software discovery, payment and installation easy. Android Market, later Google Play, provided a parallel ecosystem. Independent developers could reach global users, while platform owners controlled review, distribution rules and commissions.
Apps transformed transport, banking, photography, messaging, gaming, food delivery and media. The smartphone became a remote control for everyday life.
Cameras, sensors and mobile computing
Improving image sensors and computational photography turned phones into the world’s most common cameras. GPS, accelerometers, gyroscopes, biometric sensors and near-field communication enabled navigation, fitness, payments and augmented reality.
Mobile processors became capable of video editing, gaming and machine learning. Cloud services synchronised photos and documents, while 4G and 5G supported streaming and real-time communication.
AI phones and future directions
Modern devices run machine-learning models for photography, speech recognition, translation, security and personal assistants. More processing is moving on-device to reduce latency and protect some data. Generative AI features can summarise, edit images, compose messages and interpret multimodal input.
Future progress will depend on battery chemistry, efficient chips, satellite connectivity, repairability, privacy and the balance between on-device and cloud intelligence.
Common misconceptions
- The iPhone was not the first smartphone; it redefined the mass-market design.
- Touchscreens existed before 2007, but capacitive multi-touch and software integration changed usability.
- Android is an operating-system ecosystem, not one hardware brand.
- Better camera results depend on software and sensors, not megapixel count alone.
Timeline: key years and locations
| Year | Location | Milestone | Why it mattered |
|---|---|---|---|
| 1992 | Las Vegas, Nevada, USA | IBM Angler prototype shown | Demonstrates a phone-PDA combination. |
| 1994 | United States | IBM Simon goes on sale | Becomes a widely recognised first smartphone. |
| 1996 | Finland and international markets | Nokia 9000 Communicator introduced | Combines cellular communication with office functions. |
| 1999–2002 | Canada and North America | BlackBerry mobile email expands | Makes continuous enterprise messaging mainstream. |
| 9 Jan 2007 | San Francisco, California, USA | Apple introduces iPhone | Resets expectations for touchscreen mobile computing. |
| 2008 | United States and international markets | App Store and first Android phone launch | Creates competing global application ecosystems. |
| 2010s | Worldwide | 4G, cameras, payments and cloud apps mature | Makes smartphones primary computing devices for many users. |
| 2019 onward | Worldwide | 5G commercial networks expand | Supports lower latency and higher-capacity mobile services. |
| 2020s | Worldwide | On-device and generative AI features grow | Turns the phone into an increasingly context-aware assistant. |