Wear OS, formerly Android Wear, is a
closed-source
Proprietary software is software that grants its creator, publisher, or other rightsholder or rightsholder partner a legal monopoly by modern copyright and intellectual property law to exclude the recipient from freely sharing the software or modi ...
Android distribution designed for
smartwatch
A smartwatch is a portable wearable computer that resembles a wristwatch. Most modern smartwatches are operated via a touchscreen, and rely on mobile apps that run on a connected device (such as a smartphone) in order to provide core functions. ...
es and other
wearable computers,
developed by
Google
Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
.
Wear OS is designed to pair with
mobile phone
A mobile phone or cell phone is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones ( landline phones). This rad ...
s running Android (
version 6.0 "Marshmallow" or newer) or
iOS
Ios, Io or Nio (, ; ; locally Nios, Νιός) is a Greek island in the Cyclades group in the Aegean Sea. Ios is a hilly island with cliffs down to the sea on most sides. It is situated halfway between Naxos and Santorini. It is about long an ...
(version 10.0 or newer),
providing mobile notifications into a smartwatch form factor and integration with the
Google Assistant
Google Assistant is a virtual assistant software application developed by Google that is primarily available on home automation and mobile devices. Based on artificial intelligence, Google Assistant can engage in two-way conversations, unlike ...
technology.
Wear OS supports
Bluetooth
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is li ...
,
NFC,
Wi-Fi
Wi-Fi () is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for Wireless LAN, local area networking of devices and Internet access, allowing nearby digital devices to exchange data by ...
,
3G, and
LTE
LTE may refer to:
Science and technology
* LTE (telecommunication) (Long-Term Evolution), a mobile telephony standard
** LTE Advanced, an enhancement
** LTE Advanced Pro, a further enhancement
* Compaq LTE, a line of laptop computers
* Leukotrie ...
connectivity, as well as a range of features and applications provided through
Google Play
Google Play, also known as the Google Play Store, Play Store, or sometimes the Android Store (and was formerly Android Market), is a digital distribution service operated and developed by Google. It serves as the official app store for certifie ...
. Watch face styles include round, square and rectangular. Hardware manufacturing partners include
Asus
ASUSTeK Computer Inc. (, , , ; stylized as ASUSTeK or ASUS) is a Taiwanese Multinational corporation, multinational computer, phone hardware and electronics manufacturer headquartered in Beitou District, Taipei, Taiwan. Its products include deskto ...
,
Broadcom
Broadcom Inc. is an American multinational corporation, multinational designer, developer, manufacturer, and global supplier of a wide range of semiconductor and infrastructure software products. Broadcom's product offerings serve the data cen ...
,
Fossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserve ...
,
HTC
HTC Corporation ( zh, t=宏達國際電子股份有限公司, p=Hóngdá Guójì Diànzǐ Gǔfèn Yǒuxiàn Gōngsī, first=t), or High Tech Computer Corporation (abbreviated and trading as HTC), is a Taiwanese consumer electronics corporatio ...
,
Intel
Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California, and Delaware General Corporation Law, incorporated in Delaware. Intel designs, manufactures, and sells computer compo ...
,
LG,
MediaTek,
Imagination Technologies
Imagination Technologies Group Limited is a British semiconductor and Computer software, software design company owned by Canyon Bridge Capital Partners, a private equity fund based in Beijing that is ultimately owned by the Chinese government. ...
,
Motorola
Motorola, Inc. () was an American multinational telecommunications company based in Schaumburg, Illinois. It was founded by brothers Paul and Joseph Galvin in 1928 and had been named Motorola since 1947. Many of Motorola's products had been ...
,
New Balance,
Xiaomi
Xiaomi (; ) is a Chinese multinational corporation and technology company headquartered in Beijing, China. It is best known for consumer electronics software electric vehicles. It is the second-largest manufacturer of smartphones in the worl ...
,
Qualcomm
Qualcomm Incorporated () is an American multinational corporation headquartered in San Diego, California, and Delaware General Corporation Law, incorporated in Delaware. It creates semiconductors, software and services related to wireless techn ...
,
Samsung
Samsung Group (; stylised as SΛMSUNG) is a South Korean Multinational corporation, multinational manufacturing Conglomerate (company), conglomerate headquartered in the Samsung Town office complex in Seoul. The group consists of numerous a ...
,
Huawei
Huawei Technologies Co., Ltd. ("Huawei" sometimes stylized as "HUAWEI"; ; zh, c=华为, p= ) is a Chinese multinational corporationtechnology company in Longgang, Shenzhen, Longgang, Shenzhen, Guangdong. Its main product lines include teleco ...
,
Skagen
Skagen () is the northernmost town in Denmark, on the east coast of the Skagen Odde peninsula in the far north of Jutland, part of Frederikshavn Municipality in North Denmark Region, Nordjylland, north of Frederikshavn and northeast of Aalbo ...
,
Polar,
TAG Heuer,
Suunto
Suunto Oy is a Finland, Finnish company that manufactures and markets sports watches, dive computers, compasses and precision instruments. Headquartered in Vantaa, Finland, Suunto employs more than 300 people worldwide, and its products are sold ...
, and
Mobvoi.
The operating system was first released in 2014 as Android Wear, and took its current name in 2018. Analysts estimate that over 720,000 Android Wear smartwatches were shipped in 2014, the year of its launch. By mid-October 2022, the Wear OS app had more than 50 million downloads. Wear OS was estimated to account for 17.3% of the smartwatch market in Q3 2021, behind Apple's 21.8%. Samsung accounts for the majority of Wear OS devices sold, due to its switch back from
Tizen
Tizen () is a Linux-based operating system primarily developed by Samsung Electronics and supported by the Linux Foundation.
The project was originally conceived as an HTML5-based platform for mobile devices to succeed MeeGo. It was backed by o ...
to Wear OS in 2021.
History and compatibility
The platform was announced on March 18, 2014, along with the release of a developer preview. At the same time, companies such as
Motorola
Motorola, Inc. () was an American multinational telecommunications company based in Schaumburg, Illinois. It was founded by brothers Paul and Joseph Galvin in 1928 and had been named Motorola since 1947. Many of Motorola's products had been ...
,
Samsung
Samsung Group (; stylised as SΛMSUNG) is a South Korean Multinational corporation, multinational manufacturing Conglomerate (company), conglomerate headquartered in the Samsung Town office complex in Seoul. The group consists of numerous a ...
,
LG,
HTC
HTC Corporation ( zh, t=宏達國際電子股份有限公司, p=Hóngdá Guójì Diànzǐ Gǔfèn Yǒuxiàn Gōngsī, first=t), or High Tech Computer Corporation (abbreviated and trading as HTC), is a Taiwanese consumer electronics corporatio ...
and
Asus
ASUSTeK Computer Inc. (, , , ; stylized as ASUSTeK or ASUS) is a Taiwanese Multinational corporation, multinational computer, phone hardware and electronics manufacturer headquartered in Beitou District, Taipei, Taiwan. Its products include deskto ...
were announced as partners. On June 25, 2014, at
Google I/O
Google I/O, or simply I/O, is an annual developer conference held by Google in Mountain View, California. The name "I/O" is taken from the number googol, with the "I" representing the first digit "1" in a googol and the "O" representing the s ...
, the Samsung Gear Live and LG G Watch were launched, along with further details about Android Wear. The LG G Watch is the first Android Wear smartwatch to be released and shipped.
Motorola's
Moto 360
The Moto 360 is a discontinued Android Wear/Wear OS-based smartwatch developed by Motorola Mobility through three generations.
The original model was announced on March 18, 2014 and was released on September 5, 2014 in the US along with new mo ...
was released on September 5, 2014.
On December 10, 2014, an update started to roll out, adding new features including a watch face API and changed the software to be based on
Android 5.0 "Lollipop".
The
LG G Watch and
Samsung Gear Live started shipping in July 2014, while the
Motorola Moto 360 began shipping in September 2014. The next batch of Android Wear devices, which arrived at the end of 2014, included the
Asus ZenWatch, the
Sony SmartWatch 3, and the
LG G Watch R. , the latest Wear OS devices are the
LG Watch Urbane, and the
Huawei Watch.
On August 31, 2015, Google launched a Wear OS app for
iOS
Ios, Io or Nio (, ; ; locally Nios, Νιός) is a Greek island in the Cyclades group in the Aegean Sea. Ios is a hilly island with cliffs down to the sea on most sides. It is situated halfway between Naxos and Santorini. It is about long an ...
version
8.2 or newer, allowing limited support for receiving iOS notifications on smartwatches running Wear OS. , only the LG Watch Urbane and Huawei Watch are supported, but Google announced support for more smartwatch models.
In March 2018, Android Wear was rebranded as Wear OS. It was stated that the renaming "better reflects our technology, vision, and most important of all — the people who wear our watches." In September 2018, Google announced Wear OS 2.0, which made the personalized Google feed (replacing
Google Now) and new fitness tracking platform
Google Fit accessible from the watch face, and redesigned the notification area to use a scrolling pane rather than pages, and support automatically generated smart replies (as on
Android Pie).
In November 2018, the underlying platform of Wear OS was upgraded to a version of Android Pie.
In January 2021, Google completed its acquisition of wearables manufacturer
Fitbit
Fitbit is a product lining, line of wireless-enabled wearable technology, physical fitness monitors and activity trackers such as smartwatches, pedometers and monitors for heart rate, quality of sleep, and stairs climbed as well as related soft ...
; upon its announcement of the purchase in November 2019, Google's head of hardware
Rick Osterloh stated that it would be "an opportunity to invest even more in Wear OS as well as introduce Made by Google wearable devices into the market."

In May 2021 at Google I/O, Google announced a major update to the platform, internally known as Wear OS 3.0. It incorporates a new visual design inspired by
Android 12
Android 12 is the Android version history, twelfth major release and 19th version of Android (operating system), Android, the mobile operating system developed by the Open Handset Alliance led by Google. The first beta was released on May 18, ...
, and Fitbit exercise tracking features. Google also announced a partnership with
Samsung Electronics
Samsung Electronics Co., Ltd. (SEC; stylized as SΛMSUNG; ) is a South Korean multinational major appliance and consumer electronics corporation founded on 13 January 1969 and headquartered in Yeongtong District, Suwon, South Korea. It is curr ...
, who is collaborating with Google to unify its
Tizen
Tizen () is a Linux-based operating system primarily developed by Samsung Electronics and supported by the Linux Foundation.
The project was originally conceived as an HTML5-based platform for mobile devices to succeed MeeGo. It was backed by o ...
-based smartwatch platform with Wear OS, and has committed to using Wear OS on its future smartwatch products. The underlying codebase was also upgraded to
Android 11. Wear OS 3.0 will be available to Wear OS devices running Qualcomm Snapdragon Wear 4100
system on chip, and will be an opt-in upgrade requiring a factory reset to install.
Features
Wear OS can synchronize notifications from a paired device, and supports voice control with the "OK Google" hotword along with gesture-based input.
Wear OS integrates with Google services such as the
Google Assistant
Google Assistant is a virtual assistant software application developed by Google that is primarily available on home automation and mobile devices. Based on artificial intelligence, Google Assistant can engage in two-way conversations, unlike ...
and
Google Mobile Services (including
Gmail
Gmail is the email service provided by Google. it had 1.5 billion active user (computing), users worldwide, making it the largest email service in the world. It also provides a webmail interface, accessible through a web browser, and is also ...
,
Google Maps
Google Maps is a web mapping platform and consumer application offered by Google. It offers satellite imagery, aerial photography, street maps, 360° interactive panorama, interactive panoramic views of streets (Google Street View, Street View ...
, and
Google Wallet
Google Wallet (or simply Wallet) is a digital wallet platform developed by Google. It is available for the Android, Wear OS, and Fitbit OS operating systems, and was announced on May 11, 2022, at the 2022 Google I/O keynote. It began rollin ...
), as well as third-party watch apps from
Play Store.
From the watch face, the user can swipe up to access their notifications, down to access a quick settings panel, from the left to view their personalized Google feed, and the right to view
Google Fit.
Via Google Fit and similar applications, Wear OS supports ride and run tracking, and devices containing heart rate sensors can perform a reading on-demand, or at intervals throughout the day.
The watch can control media being played on streamed on paired devices.
Version history
Android Wear
Wear OS
Wear OS 1 and 2
Wear OS 3 and later
See also
*
List of Wear OS devices
*
Android
*
Android Auto
Android Auto is a mobile app developed by Google to mirror features of a smartphone (or other Android device) on a car's dashboard information and entertainment head unit.
Once an Android device is paired with the car's head unit, the system ...
*
Android TV
Android TV is an operating system that runs on smart TVs and related entertainment devices including soundbars, set-top boxes, and digital media players. Developed by Google, it is a closed-source Android distribution. Android TV features a u ...
*
AsteroidOS
*
Google Glass
Google Glass, or simply Glass, is a discontinued brand of smart glasses developed by Google's X Development (formerly Google X), with a mission of producing a ubiquitous computer. Google Glass displays information to the wearer using a head-u ...
*
watchOS
watchOS is the operating system of the Apple Watch, developed by Apple Inc., Apple. It is based on iOS, the operating system used by the iPhone, and has many similar features. It was released on April 24, 2015, along with the Apple Watch, the o ...
*
Facer.io
Notes
References
External links
*
*
{{Smartwatch
Wear
Wear is the damaging, gradual removal or deformation of material at solid surfaces. Causes of wear can be mechanical (e.g., erosion) or chemical (e.g., corrosion). The study of wear and related processes is referred to as tribology.
Wear in ...
Google operating systems
Google services
IOS software
Products introduced in 2014
Smartwatches
Wearable computers