{"id":728760,"date":"2026-08-05T23:36:09","date_gmt":"2026-08-05T23:36:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/728760\/"},"modified":"2026-08-05T23:36:09","modified_gmt":"2026-08-05T23:36:09","slug":"a-cheaper-galaxy-watch-with-more-than-a-week-of-battery-life-may-be-in-the-works","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/728760\/","title":{"rendered":"A cheaper Galaxy Watch with more than a week of battery life may be in the works"},"content":{"rendered":"<p><a href=\"https:\/\/www.digitaltrends.com\/wearables\/samsung-galaxy-watches\/\" rel=\"nofollow noopener\" target=\"_blank\">Samsung<\/a> recently unveiled its latest premium smartwatches, including the <a href=\"https:\/\/www.digitaltrends.com\/wearables\/galaxy-watch-9-brings-a-new-chip-bigger-batteries-one-ui-9-watch-and-a-hefty-asking-price\/\" rel=\"nofollow noopener\" target=\"_blank\">Galaxy Watch 9 series<\/a> and the flagship <a href=\"https:\/\/www.digitaltrends.com\/wearables\/galaxy-watch-ultra2-launched-with-brighter-display-larger-battery-and-new-fitness-features\/\" rel=\"nofollow noopener\" target=\"_blank\">Galaxy Watch Ultra 2<\/a>. Both come with fairly high price tags, but Samsung may already be preparing a more affordable alternative.<\/p>\n<p>References found by <a href=\"https:\/\/www.sammobile.com\/news\/samsung-smartwatch-no-wear-os-under-development\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">SamMobile<\/a> inside the Galaxy Wearable app point to a new smartwatch codenamed Galaxy Aero. More importantly, the code describes it as \u201cgalaxy_rtos_watch,\u201d suggesting that it could run a real-time operating system instead of <a href=\"https:\/\/www.digitaltrends.com\/wearables\/wear-os-7-promises-10-better-battery-and-adds-gemini-intelligence-for-select-2026-models\/\" rel=\"nofollow noopener\" target=\"_blank\">Google\u2019s Wear OS<\/a>.<\/p>\n<p>What is RTOS, and why would Samsung use it?<\/p>\n<p>RTOS stands for <a href=\"https:\/\/www.digitaltrends.com\/phones\/what-is-rtos-and-is-it-the-answer-to-googles-wear-os-problems\/\" rel=\"nofollow noopener\" target=\"_blank\">Real-Time Operating System<\/a>. It is a lightweight platform designed to perform a defined set of tasks quickly while using far less processing power and memory than Wear OS. On a smartwatch, those tasks can include timekeeping, heart-rate monitoring, step counting, sleep tracking, and basic notifications. RTOS can run on low-powered microcontrollers using considerably less RAM than the application processors required by Wear OS.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1200\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/08\/Samsung-Galaxy-Watch85.jpeg\" alt=\"Samsung Galaxy Watch 8 and Apple Watch comparison.\" class=\"wp-image-4462933\"\/><\/p>\n<p>\t\tNadeem Sarwar \/ Digital Trends<\/p>\n<p>The simpler hardware can also make these watches considerably cheaper to manufacture. Samsung would not need the same expensive processor, large amount of memory, or high-capacity battery found inside its premium Wear OS models, giving it more room to compete against affordable watches and fitness trackers from brands like Amazfit and <a href=\"https:\/\/www.digitaltrends.com\/wearables\/moto-watch-can-go-nearly-two-weeks-and-brings-polars-pro-tier-fitness-perks\/\" rel=\"nofollow noopener\" target=\"_blank\">Motorola<\/a>. Lower power consumption also leads to much longer battery life. RTOS watches commonly last a week or more between charges, while most Wear OS models still need to be charged every day or two.<\/p>\n<p>Longer battery life comes with compromises<\/p>\n<p>Wear OS behaves more like a small Android phone. It supports downloadable apps, Google Maps, Wallet, Gemini, and a dedicated section of the Google Play Store. An RTOS-based Galaxy watch would likely depend on Samsung\u2019s own health tools, watch faces, and built-in apps. Third-party app support could be limited, while notifications may offer fewer ways to reply or interact.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"3326\" height=\"1996\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/08\/Samsung-Galaxy-Fit-3-2253.jpeg\" alt=\"Stress measurement on Samsung Galaxy Fit 3 fitness band.\" class=\"wp-image-3902266\"\/><\/p>\n<p>\t\tNadeem Sarwar \/ Digital Trends<\/p>\n<p>This would not be Samsung\u2019s first wearable running RTOS. The <a href=\"https:\/\/www.digitaltrends.com\/wearables\/samsung-galaxy-fit-3-review\/\" rel=\"nofollow noopener\" target=\"_blank\">Galaxy Fit 3<\/a> uses FreeRTOS and handles fitness tracking, sleep monitoring, media controls, and basic notifications using just 16MB of memory. It has a small 208mAh battery that can last almost two weeks. Galaxy Aero could offer a similar software experience, essentially making it a watch-shaped fitness band, unless Samsung is developing something more advanced for this unannounced smartwatch.<\/p>\n","protected":false},"excerpt":{"rendered":"Samsung recently unveiled its latest premium smartwatches, including the Galaxy Watch 9 series and the flagship Galaxy Watch&hellip;\n","protected":false},"author":2,"featured_media":728761,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[206621,786,1560,1147,86,56,54,55,5824],"class_list":["post-728760","post","type-post","status-publish","format-standard","has-post-thumbnail","category-gadgets","tag-fitness-band","tag-gadgets","tag-samsung","tag-smartwatch","tag-technology","tag-uk","tag-united-kingdom","tag-unitedkingdom","tag-wearables"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/728760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=728760"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/728760\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/728761"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=728760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=728760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=728760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}