Wear OS (also known simply as Wear and formerly Android Wear) is a version of
Google
Google LLC () is an American Multinational corporation, multinational technology company focusing on Search Engine, search engine technology, online advertising, cloud computing, software, computer software, quantum computing, e-commerce, ar ...
's
Android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
operating system
An operating system (OS) is system software that manages computer hardware, software resources, and provides common daemon (computing), services for computer programs.
Time-sharing operating systems scheduler (computing), schedule tasks for ef ...
designed for
smartwatch
A smartwatch is a wearable computer in the form of a watch; modern smartwatches provide a local touchscreen interface for daily use, while an associated smartphone app provides management and telemetry, such as long-term biomonitoring. While ...
es and other
wearables.
By pairing with
mobile phone
A mobile phone, cellular phone, cell phone, cellphone, handphone, hand phone or pocket phone, sometimes shortened to simply mobile, cell, or just phone, is a portable telephone that can make and receive telephone call, calls over a radio freq ...
s running
Android version 6.0 "Marshmallow" or newer, or
iOS version 10.0 or newer with limited support from Google's pairing application,
Wear OS integrates
Google Assistant technology and mobile notifications into a smartwatch form factor.
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 limit ...
,
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 local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio w ...
,
3G, and
LTE
LTE may refer to:
Science and technology
* LTE (telecommunication) (Long-Term Evolution), a telephone and mobile broadband standard
** LTE Advanced, an enhancement
*** LTE Advanced Pro
* Compaq LTE, a line of laptop computers produced by Compaq
* ...
connectivity, as well as a range of features and applications. Watch face styles include round, square and rectangular. Hardware manufacturing partners include
Asus,
Broadcom
Broadcom Inc. is an American designer, developer, manufacturer and global supplier of a wide range of semiconductor and infrastructure software products. Broadcom's product offerings serve the data center, networking, software, broadband, wirel ...
,
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 preserved ...
,
HTC,
Intel
Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California, Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the devel ...
,
LG,
MediaTek
MediaTek Inc. () is a Taiwanese fabless semiconductor company that provides chips for wireless communications, high-definition television, handheld mobile devices like smartphones and tablet computers, navigation systems, consumer multimedia p ...
,
Imagination Technologies
Imagination Technologies Limited is a British semiconductor and software design company owned by Canyon Bridge Capital Partners, a private equity fund based in Beijing that is ultimately owned by the Chinese government. With its global headqua ...
,
Motorola
Motorola, Inc. () was an American multinational telecommunications company based in Schaumburg, Illinois, United States. After having lost $4.3 billion from 2007 to 2009, the company split into two independent public companies, Motorola ...
,
New Balance,
Qualcomm,
Samsung
The Samsung Group (or simply Samsung) ( ko, 삼성 ) is a South Korean multinational manufacturing conglomerate headquartered in Samsung Town, Seoul, South Korea. It comprises numerous affiliated businesses, most of them united under the ...
,
Huawei
Huawei Technologies Co., Ltd. ( ; ) is a Chinese multinational technology corporation headquartered in Shenzhen, Guangdong, China. It designs, develops, produces and sells telecommunications equipment, consumer electronics and various smart ...
,
Skagen
Skagen () is Denmark's northernmost town, on the east coast of the Skagen Odde peninsula in the far north of Jutland, part of Frederikshavn Municipality in Nordjylland, north of Frederikshavn and northeast of Aalborg. The Port of Skagen ...
,
Polar,
TAG Heuer,
Suunto, and
Mobvoi.
In the first six months of availability, Canalys estimates that over 720,000 Android Wear smartwatches were shipped. , Wear OS had between 10 and 50 million application installations. Wear OS was estimated to account for 10% of the smartwatch market in 2015.
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, United States. After having lost $4.3 billion from 2007 to 2009, the company split into two independent public companies, Motorola ...
,
Samsung
The Samsung Group (or simply Samsung) ( ko, 삼성 ) is a South Korean multinational manufacturing conglomerate headquartered in Samsung Town, Seoul, South Korea. It comprises numerous affiliated businesses, most of them united under the ...
,
LG,
HTC and
Asus were announced as partners. On June 25, 2014, at
Google I/O, 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 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
The Moto 360 is an Android Wear-based smartwatch announced by Motorola Mobility in 2014. It was announced on March 18, 2014 and was released on September 5, 2014 in the US along with new models of the Moto X and the Moto G.
Hardware and design
...
, began shipping in September 2014. The next batch of Android Wear devices, which arrived at the end of 2014, included the
Asus ZenWatch
The Asus ZenWatch is an Android Wear-based smartwatch announced on September 3, 2014 at IFA and released by Asus on November 9, 2014. It uses Android Wear, a modified version of Android designed specifically for smartwatches and other wearables. ...
, the
Sony SmartWatch 3
The Sony SmartWatch is a line of wearable devices developed and marketed by Sony Mobile from 2012 to 2016 through three generations. They connect to Android smartphones and can display information such as Twitter feeds and SMS messages, among oth ...
, 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 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 (stylized as fitbit) is an American consumer electronics and fitness company. It produces wireless-enabled wearable technology, physical fitness monitors and activity trackers such as smartwatches, pedometers and monitors for heart r ...
; 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, and Fitbit exercise tracking features. Google also announced a partnership with
Samsung Electronics
Samsung Electronics Co., Ltd. (, sometimes shortened to SEC and stylized as SΛMSUNG) is a South Korean multinational electronics corporation headquartered in Yeongtong-gu, Suwon, South Korea. It is the pinnacle of the Samsung chaebol, a ...
, who is collaborating with Google to unify its
Tizen
Tizen () is a Linux-based mobile operating system backed by the Linux Foundation, mainly developed and used primarily by Samsung Electronics.
The project was originally conceived as an HTML5-based platform for mobile devices to succeed MeeGo ...
-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 and
Google Mobile Services
Google Mobile Services (GMS) is a collection of proprietary applications and application programming interfaces (APIs) services from Google that are typically pre-installed on Android devices, such as smartphones, tablets, and smart TVs. GMS ...
(including
Gmail
Gmail is a free email service provided by Google. As of 2019, it had 1.5 billion active user (computing), users worldwide. A user typically accesses Gmail in a web browser or the official mobile app. Google also supports the use of email clien ...
,
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 rolli ...
), 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
See also
*
List of Wear OS devices
The following is a comparative list of wearable devices using the Wear OS operating system.
See also
References
{{Reflist
Wear OS software ...
*
Android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
*
Android Auto
*
Android TV
*
AsteroidOS
*
watchOS
watchOS is the operating system of the Apple Watch, developed by Apple Inc. 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 only ...
*
Google Glass
References
External links
*
*
{{Smartwatch
Wear
Google operating systems
Google services
IOS software
Products introduced in 2014
Smartwatches
Wearable computers