galaxy unpacked brought exciting new product announcements for galaxy watch4, galaxy z fold3, and galaxy z flip3. in this post, we'll go into more detail on how you can create delightful experiences for these devices in your own apps and watch faces. galaxy watch4 / one ui watch the new galaxy watch4 announcement shines the spotlight on the new collaborative wearable platform from samsung and google. this change from tizen to wear os opens doors for developers and designers to create exciting new designs. as with earlier generations of galaxy watch models, designers can create beautiful work without coding. for galaxy watch4, we've introduced watch face studio. designers who built for tizen-based devices using galaxy watch studio will recognize how this new tool works. for creators with existing designs built with galaxy watch studio, there is also a tool to convert from the tizen .tpk format to the wear os .aab format. this tool is called galaxy watch studio converter. as there are differences between tizen and wear os, some functions are not supported in the conversion process. for support on these tools, please visit the samsung developer forums for watch face studio and watch face studio converter. developers who are interested in creating applications for the new wearable platform can find more information at the android developers site. galaxy z series galaxy unpacked brought news of two exciting evolutions of samsung phones with the galaxy z fold3 and the galaxy z flip3. for mobile developers, these devices provide opportunities to bring a first-class experience to users of their apps by utilizing unique features of the z series hardware and software. possibly the most notable addition to the galaxy z fold3 is the s pen, which had previously been available to owners of galaxy note and galaxy tab devices. developers can integrate the s pen remote and air actions into their apps. code labs with samples are available to get you started. to check if s pen is available on a device, this block of code can be used. spenremote spenremote = spenremote.getinstance(); if (!spenremote.isconnected()) { spenremote.connect(getcontext(), new spenremote.connectionresultcallback() { @override public void onsuccess(spenunitmanager manager) { } @override public void onfailure(int error) { } }); } another feature of the galaxy z fold3 that developers can access is the inner display, activated when the device is opened. developers who want to provide a premium experience for these devices should ensure their apps provide continuity across the displays while interrupting their users as little as possible. samsung provides a code lab and sample code to ensure that your apps provide the best experience possible. the galaxy z fold3 and galaxy z flip3 also provide a unique featured called flex mode. flex mode is activated when a user opens the z fold3 or z flip3 screen half-way. in this configuration, apps are notified to alter their appearance to give the best experience. as with other new features, a code lab with samples is available on this site. follow up even though galaxy unpacked could not be experienced live, it brought new and exciting product announcements that improve our lives. we hope you enjoyed galaxy unpacked and use this information to make incredible experiences for your users. this site has many resources for developers looking to build for and integrate with samsung devices and services. stay in touch with the latest news by creating a free account or by subscribing to our monthly newsletter. visit the marketing resources page for information on promoting and distributing your apps. finally, our developer forum is an excellent way to stay up-to-date on all things related to the galaxy ecosystem.

watch face design review thank you for your interest in becoming a galaxy watch face designer! for galaxy watch4 and later, you are no longer required to have a watch face design partnership with samsung in order to distribute watch face designs. starting with galaxy watch4, samsung switched the watch os from tizen to wear os powered by samsung and new watch apps developed for galaxy watch4 and later are distributed through google play store. if you are a first-time watch face designer or developer: welcome! you are not required to have a watch face design partnership with samsung in order to distribute your designs in play store. discover the options for developing apps for galaxy watch, including watch face studio and the play store asset creator. you can learn more about the principles of wear os development and distributing to wear os from the android developer web site. if you are a previous watch face designer or developer: on february 8, 2023, you will no longer be able to register new tizen-based watch apps in seller portal. instead, we ask that you create your new watch apps for wear os powered by samsung and distribute them from the play store for the latest galaxy watches. note that you can continue to update your existing tizen-based watch apps in seller portal. if you use galaxy watch studio for tizen, we provide some tools to help you transition to wear os powered by samsung, including watch face studio and the galaxy watch studio converter.

the galaxy store seller portal team has been busy, bringing you many new and updated features. let’s check them out! galaxy store seller portal policy page seller portal-related policies are being collected and organized onto a single web page. content about app distribution, pricing, and legal requirements that are available in separate notices, guides, and pages can all be viewed from the galaxy store seller portal policy page. bookmark this page and stay up-to-date on any new or updated policies. galaxy store badge images galaxy store badges are used to link to your app detail page or brand page. samsung also provides an image, in different languages, for your link. previously you had to create a badge url in order to download a badge image. the ui has been updated to allow you to download a badge image at any time, without having to create a badge url. for more information about galaxy store badges, see galaxy store badge promotion. app re-registration if your app fails to pass the pre-review phase, you can quickly and easily re-register the app to fix the issues. after reviewing the reasons for rejection, click the re-register button from the app list or the reasons for approval rejection window. your app will move to the re-registering status, allowing you to edit your app information. support for galaxy watch4 apps galaxy watch4 apps registered in seller portal can only be sold in china. to sell your galaxy watch4 apps in any other country, register them in google play. note that galaxy store only supports .apk files. therefore any .aab file must be converted before it can be uploaded to seller portal. for more information about registering a galaxy watch4 app in seller portal, refer to this seller portal notice. support for galaxy z fold3 and flip3 the new galaxy z devices have been released and are added to seller portal’s list of supported devices. if your existing uploaded binaries support these devices, you don’t need to do anything to start selling your apps on these devices. to check if these devices are supported by your app, go to the binary tab and click selected devices. in the detailed device settings window, locate the galaxy z flip3 5g and galaxy z fold3 5g phones and verify their checkboxes are selected. seller portal newsletter archive did you miss any of the earlier issues of the seller portal newsletter? you can view past versions from the archive page. sign up for email notifications (seller portal > profile) and have the monthly newsletter delivered directly to your inbox. don’t miss out on future announcements! additional resources on the samsung developers site this site has many resources for developers looking to build for and integrate with samsung devices and services. stay in touch with the latest news by creating a free account or by subscribing to our monthly newsletter. visit the marketing resources page for information on promoting and distributing your apps. finally, our developer forum is an excellent way to stay up-to-date on all things related to the galaxy ecosystem.

galaxy watch lifestyle photo assets notegalaxy store supports watch faces for galaxy watch3 and earlier (samsung watches running on tizen). watch faces for galaxy watch4 and later (running on wear os powered by samsung) are only supported in the play store and chinese galaxy store. download a lifestyle photo asset by clicking its thumbnail.

galaxy watch3 lifestyle photo assets notegalaxy store supports watch faces for galaxy watch3 and earlier (samsung watches running on tizen). watch faces for galaxy watch4 and later (running on wear os powered by samsung) are only supported in the play store and chinese galaxy store. download a lifestyle photo asset by clicking its thumbnail.

galaxy watch active2 lifestyle photo assets notegalaxy store supports watch faces for galaxy watch3 and earlier (samsung watches running on tizen). watch faces for galaxy watch4 and later (running on wear os powered by samsung) are only supported in the play store and chinese galaxy store. download a lifestyle photo asset by clicking its thumbnail.

gear s3 lifestyle photo assets notegalaxy store supports watch faces for galaxy watch3 and earlier (samsung watches running on tizen). watch faces for galaxy watch4 and later (running on wear os powered by samsung) are only supported in the play store and chinese galaxy store. download a lifestyle photo asset by clicking its thumbnail.

samsung privileged health sdk the galaxy watch is equipped with samsung’s unique bioactive sensor that drives the next era of digital health monitoring. first introduced on the galaxy watch4 series, the bioactive sensor uses a single unique chip that combines three powerful health sensors — optical heart rate, electrical heart signal, and bioelectrical impedance analysis — to deliver extensive readings that include heart rate and blood oxygen level. what is samsung privileged health sdk the samsung privileged health sdk is specialized for galaxy watch4 devices or later. it provides both raw sensor signal data from the samsung bioactive sensor and processed data with our differentiated features. the sdk supports an improved health tracking capability to allow your applications to track the user's health data accurately with the accelerometer, raw ecg (electrocardiogram), ppg (photoplethysmogram), and heart rate including inter-beat interval. in addition, it provides more advanced health features such as the body composition measurement, to enable compelling use cases for health and fitness applications. the blood oxygen level and sweat loss after a running workout are also useful data to check a user's health status. what you can do a watch application using the samsung privileged health sdk runs on a galaxy watch with wear os powered by samsung. it will help users to monitor their overall health data and to provide an advanced healthy life. the sdk can be utilized in various fields such as fitness, remote patient monitoring, senior care, digital therapy, fatigue risk management, and corporate wellness. what are the advantages let's review more advantages of the samsung privileged health sdk. low watch battery consumption the samsung privileged health sdk's accelerometer data, ppg green data, and heart rate data are all received as a batching event. the sdk's batching operation gathers sensor data in an application processor without waking up the cpu and sends an event at specific periods to a watch application. this minimizes the watch's battery consumption and enables a watch application to track the user's status for the entire day. receiving raw sensor data the accelerometer, ecg, and ppg green data are provided as raw data by the samsung privileged health sdk. this is very useful to conduct various analyses and more in-depth research with your own algorithm. using galaxy watch specific features measuring the user's body composition, blood oxygen level, heart rate including the inter-beat interval, and sweat loss after a running workout is a feature specific to the galaxy watch. using the privileged health sdk, your watch application can easily measure these data. what data is provided the following data types are supported by the samsung privileged health sdk: data type details accelerometer raw x, y, and z axis data. provided as a batching event. bia body composition data. provided as an on-demand event. ecg raw electrocardiogram data. provided as an on-demand event. heart rate heart rate data, including inter-beat interval. provided as a batching event. ppg green raw data from ppg green led. provided as a batching event. ppg ir raw data from ppg infrared led. provided as an on-demand event. ppg red raw data from ppg red led. provided as an on-demand event. skin temperature skin temperature data. provided as a batching and on-demand events. spo2 blood oxygen level. provided as an on-demand event. sweat loss lost water amount after a running workout. provided as an on-demand event. experience samsung privileged health sdk you can practice using the samsung privileged health sdk with our code labs. visit code lab to get started. code labgalaxy watch, health measure blood oxygen level on galaxy watch code labgalaxy watch, health measure blood oxygen level and heart rate on galaxy watch code labgalaxy watch, health measure skin temperature on galaxy watch code labgalaxy watch, health transfer heart rate data from galaxy watch to a mobile device partner app program our partner app program is an exclusive service for the samsung privileged health sdk that allows users to discover engaging health and fitness applications. the samsung privileged health sdk is now available for selected partners and we are reviewing all applications to join. apply for partner app program restrictions the samsung privileged health sdk only works on galaxy watch4 devices or later models running wear os powered by samsung. samsung privileged health sdk does not support an emulator. more content

watch face studio the watch face is one of the most visible ways that users can express themselves on their smartwatches. creating a watch face is a great way to showcase your brand for users on wear os. watch face studio is a graphic authoring tool that enables you to create watch faces for the wear os smartwatch ecosystem. this includes watches like the galaxy watch4, which runs wear os powered by samsung. it offers a simple and intuitive way to add images and components, and to configure the watch movement. you can also test the watch face on a connected device. watch face studio version 1.4.13 or higher supports watch face format designed for wear os. you can build watch faces that run on the galaxy watch and other watch devices, with wear os targeting api level 30 and higher.

lifestyle photo assets for galaxy store looking to include lifestyle photos on your galaxy store product detail pages? show off your amazing watch face designs by taking advantage of our lifestyle photo assets. simply paste your watch face into our "smart" photoshop files and your design will automatically appear on the actual watch—with correct perspective, shading and more. it's that simple! read: add your watch face design to smart lifestyle photos build your own lifestyle photos watch the video and learn how to take lifestyle photos and then turn them into “smart” photoshop files. these photoshop files allow you to quickly place your watch app or watch face design onto the watch in the photo. download lifestyle photo assets and save time! click on a watch below to browse a collection of lifestyle photo assets for the selected watch type. notegalaxy store supports watch faces for galaxy watch3 and earlier (samsung watches running on tizen). watch faces for galaxy watch4 and later (running on wear os powered by samsung) are only supported in play store and the chinese galaxy store. lifestyle photo assets for play store to make publishing easier for watch face designers on play store, download the lifestyle photo assets for play store. see lifestyle photo assets for play store for more information.