Why should programmers use wrist watches

What concerns and alarms us as the developers as a matter of first importance is the stage the hardware keeps running on.

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We distinguished the five steps we see ending up more pervasive later on:

• watchOS, that operating system that powers and drives the Apple Watch

• Android Wear that Android turns off and a spinoff for the wearable’s

• Tizen, the operating system backed by the Samsung

• Android, using incomplete featured Android running on the wearable

• Pebble operating system, that operating system that powers and drives the pebble watches
Right now, another critical distinction might be made while choosing stages.

However, these lines will result in all likelihood obscure later on:

• Smartwatch as per a friend gadget: Pebble operating system, Android Wear, and watchOS are expected to be utilized as a part of a blend with a smartphone.

• Smartwatch as per a stand-alone gadget: Certain Android and Tizen wearables might be utilized as entire stand-alone gadgets deprived of a paired smartphone.

Which characteristics and features might a developer assume?

When discussing a smartwatch, we might assume the accompanying features (with a couple of special cases) right now:

• A touch display or buttons

• Ambient sensor light, heart rate observing and monitoring (ECG/PPG), microphone, Vibration.

• NFC connectivity, Bluetooth 4.0, WiFi

• Waterproof and dustproof

• 4 to 8 gigabyte onboard capacity of the storage

• Depending upon the gadget, screen resolutions from 312×390, 320×320, 272×340 up to maximum 360×480

• Replaceable bands for the watch

Certain smartwatches discard maybe a couple of the characteristics; others include different attributes like the accompanying:

• Bluetooth 4.1, GPS and various sensors (for example, barometer, … )

• Extra navigation systems, for instance, gestures, rotating bezel, digital crown, force touch

• Extra stand-alone characteristics

• Capacity to run applications locally on the watch

• Display form except rectangle or square, for example, curved or round

We should investigate the previously mentioned platforms, beginning with the watchOS.


The Apple Smart Watch itself accompanies a vibrant arrangement of the characteristics, and that’s only the tip of the iceberg. From the developer’s point of view, be that as it may, it doesn’t uncover a large number of those characteristics to the average outsider designer and the utilization of the Apple smartwatch as a stand-alone gadget is exceptionally constrained.

With the presentation of the watchOS 2, Apple has settled numerous deficiencies of the initial inauguration version or form, yet the Bluetooth APIs and NFC stay out of reach for a third party or outside developers. Whereas running applications locally onto the watch is conceivable now, each watch must be linked with an iPhone, and various pairings are impractical. Developing for the watchOS needs an account of the Apple Developer, the WatchKit SDK, Xcode as well as utilizing Objective-C or Swift.

Android Wear:

Android Wear is the Android spin-off for the wearables, and accordingly, it is free for use as a stage for organizations creating smartwatches. There is a vast swath of smartwatches fueled by the Android Wear, for example, Samsung Gear Live, Sony Smartwatch 3, Asus Zenwatch 2, LG Watch R, LG Watch Urbane, LG G Watch and Motorola Moto 360. Late improvements and enhancements on this stage have provided the third party and outsider developers substantially more independence and opportunity, as it is presently conceivable to run applications locally on the watch, link with the cloud as well as communicate with the smartphone over various WiFi systems (on condition that the watch has the internet access).

Whereas it is conceivable to get to the NFC API, the Bluetooth API does not appear to be executed yet. A smartwatch with Android Wear might be paired with the iOS or Android gadgets, and different smartwatches might be paired and connected to one Android gadget in the meantime. Developing for the Android Wear needs Android Studio through the Android Wear SDK, utilizing Java.


Tizen is a (for the most part) Samsung upheld and backed OS and all things considered runs just on a couple of Samsung smartwatches. However, right now, it is not the most energizing platform for buyers, it seems exceptionally encouraging from a developer’s point of view.

Third party programming developers approach the entire Tizen API Programming interface stack, comprising Bluetooth APIs and NFC. Tizen smartwatches might be paired with the Tizen, iOS, and Android gadgets as well as even support the stand-alone functionality and usefulness, contingent upon the model. Development needs the Tizen SDK, which incorporates a customized and personalized version of Eclipse, utilizing C++, C, JavaScript, CSS, and HTML5.


Hardly any smartwatch makers have chosen to utilize Android in its total shape on a smartwatch. In any case, there are certain that do as such. Running full Android on a smartwatch does not generally force any a greater number of confinements as compared to running it on the phone, however, the client experience won’t be in the same class as a smartwatch that runs an operating system intended for its size.

A decent case of a smartwatch running the OS Android is the Omate TrueSmart plus its subsequent versions. From the viewpoint of the developer’s, it resembles creating for an Android smartphone, however, with estimate limitations in regards to the display. Improvement and development need Android Studio using the Android SDK, utilizing Java.

Pebble OS:

Of the considerable number of platforms, the Pebble operating system is somewhat the unusual one out. The smartwatches it keeps running on all consist no touchscreen, an e-ink screen display, feature just Bluetooth plus no WiFi availability and connectivity, as well as are altogether intended to be sidekick gadgets. They might be paired with iOS and Android gadgets, albeit just a single smartwatch might be paired at once.

Writing and composing applications for the Pebble might take a couple of structures, yet it generally incorporates a connected Android and iOS gadget with part of the application running in the Pebble’s particular sidekick application on the gadget. That is unless it is a fundamental smartwatch application. Development and Improvement need the Pebble SDK, utilizing JavaScript or C and, contingent upon the requirement for a sidekick application on the connected and linked smartphone, Java as well as Objective-C.