{"id":674469,"date":"2026-05-17T00:24:17","date_gmt":"2026-05-17T00:24:17","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/674469\/"},"modified":"2026-05-17T00:24:17","modified_gmt":"2026-05-17T00:24:17","slug":"new-amazfit-smartwatch-update-brings-heart-rate-related-tool-to-users","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/674469\/","title":{"rendered":"New Amazfit smartwatch update brings heart rate related tool to users"},"content":{"rendered":"<p>\t\t<a href=\"https:\/\/www.notebookcheck.net\/fileadmin\/Notebooks\/News\/_nc5\/Amazfit-T-Rex-Ultra-2-4.8.3.5.jpg\" title=\"Amazfit\u2019s T-Rex Ultra 2 smartwatch is receiving the v3.8.0.5 update\" data-caption=\"Amazfit\u2019s T-Rex Ultra 2 smartwatch is receiving the v3.8.0.5 update\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/05\/csm_Amazfit-T-Rex-Ultra-2-4.8.3.5_51ec826da3.jpg\" loading=\"lazy\" width=\"240\" height=\"180\" alt=\"Amazfit\u2019s T-Rex Ultra 2 smartwatch is receiving the v3.8.0.5 update\"\/><\/p>\n<p>\u24d8 Amazfit<\/p>\n<p><\/a>Amazfit\u2019s T-Rex Ultra 2 smartwatch is receiving the v3.8.0.5 update<\/p>\n<p>Amazfit\u2019s firmware version 4.8.3.5 is currently rolling out to users of the T-Rex Ultra 2 smartwatch. Included in this release are a heart-rate related tool, new workout metrics and optimizations for the VO2 Max algorithm.<\/p>\n<p class=\"bodytext\">The Amazfit T-Rex Ultra 2 smartwatch is receiving a new update. Firmware version 4.8.3.5 has arrived a few weeks after the last release, <a href=\"https:\/\/www.notebookcheck.net\/New-Amazfit-smartwatch-update-adds-battery-related-tool.1285572.0.html\" target=\"_self\" class=\"internal-link\" rel=\"nofollow noopener\">firmware 4.7.3.1<\/a>, which added segment-based equivalent pace data and support for third-party rowing machines.<br \/>&#13;<\/p>\n<p class=\"bodytext\">Users of Amazfit\u2019s T-Rex Ultra 2 smartwatch can now view their heart rate zone mid-workout, as reported by <a href=\"https:\/\/ze.mmk.pw\/devices\/trex_ultra_2\/10879232\" target=\"_blank\" class=\"external-link-new-window\" rel=\"nofollow noopener\">melianmiko<\/a>. To turn this on, go to Workout &gt; Workout Settings &gt; Data Pages &gt; Heart Rate Zone. The version 4.8.3.5 update also brings three new workout related metrics to the wearable &#8211; remaining distance, remaining ascent, and remaining descent. These are each calculated to both the next waypoint and the final destination.<br \/>&#13;<\/p>\n<p class=\"bodytext\">This release for the T-Rex Ultra 2 is said to optimize the sensitivity of turn-by-turn reminders as well as the text associated with route navigation. The track page interaction during workouts has been improved, with the visual effects on this page during a workout. On top of this, Amazfit enhanced the accuracy of the VO2 Max algorithm.<br \/>&#13;<\/p>\n<p class=\"bodytext\">Firmware version 4.8.3.5 is rolling out in phases to users of the Amazfit T-Rex Ultra 2 smartwatch (<a href=\"https:\/\/www.amazon.com\/Amazfit-Dual-Band-Smartwatch-Sapphire-Flashlight\/dp\/B0GHPX45LZ\/?tag=nbcnewsnet-20\" target=\"_blank\" rel=\"sponsored nofollow noopener\" class=\"external-link-new-window\">curr. $549.99 at Amazon<\/a>). When it has been released in your region, you will be able to trigger the installation process via the Zepp app on your smartphone. <\/p>\n<p>\t<a href=\"https:\/\/www.notebookcheck.net\/fileadmin\/Notebooks\/News\/_nc5\/Amazfit-T-Rex-Ultra-2-4.8.3.5-change-log.png\" title=\"The release notes for firmware version 3.8.0.5 for the Amazfit T-Rex Ultra 2 smartwatch\" data-caption=\"The release notes for firmware version 3.8.0.5 for the Amazfit T-Rex Ultra 2 smartwatch\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/05\/csm_Amazfit-T-Rex-Ultra-2-4.8.3.5-change-log_91ffda7af7.png\" loading=\"lazy\" width=\"738\" height=\"546\" alt=\"The release notes for firmware version 3.8.0.5 for the Amazfit T-Rex Ultra 2 smartwatch\"\/><\/a>The release notes for firmware version 3.8.0.5 for the Amazfit T-Rex Ultra 2 smartwatch<\/p>\n<p>\t<a href=\"https:\/\/www.notebookcheck.net\/Notebookcheck-Team.212978.0.html?&amp;tx_nbc2journalist_pi1%5Bmode%5D=show&amp;tx_nbc2journalist_pi1%5Buid%5D=314\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/12\/csm_polly_nbc_97c838175b.jpg\" loading=\"lazy\" width=\"120\" height=\"120\" alt=\"Polly Allcock\"\/><\/a><a href=\"https:\/\/www.notebookcheck.net\/Notebookcheck-Team.212978.0.html?&amp;tx_nbc2journalist_pi1%5Bmode%5D=show&amp;tx_nbc2journalist_pi1%5Buid%5D=314\" class=\"j_name\" rel=\"nofollow noopener\" target=\"_blank\">Polly Allcock<\/a> &#8211; Senior Tech Writer  &#8211; 5854 articles published on Notebookcheck since 2021<\/p>\n<p>I&#8217;ve been interested in technology for as long as I can remember. From a young age, I have loved gadgets and understanding how things work. Since graduating, I have worked for several technology companies across FinTech, AdTech and Robotics.<\/p>\n","protected":false},"excerpt":{"rendered":"\u24d8 Amazfit Amazfit\u2019s T-Rex Ultra 2 smartwatch is receiving the v3.8.0.5 update Amazfit\u2019s firmware version 4.8.3.5 is currently&hellip;\n","protected":false},"author":2,"featured_media":674470,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[247984,203,172579,197777,199,214,49,48,195,215,207,213,206,216,212,208,209,172581,197778,61,211,210],"class_list":["post-674469","post","type-post","status-publish","format-standard","has-post-thumbnail","category-gadgets","tag-4-8-3-5","tag-amazfit","tag-amazfit-t-rex-ultra-2","tag-amazfit-t-rex-ultra-2-update","tag-amazfit-update","tag-benchmarks","tag-ca","tag-canada","tag-gadgets","tag-graphics-card","tag-laptop","tag-netbook","tag-notebook","tag-processor","tag-reports","tag-review","tag-reviews","tag-t-rex-ultra-2","tag-t-rex-ultra-2-update","tag-technology","tag-test","tag-tests"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/674469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=674469"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/674469\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/674470"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=674469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=674469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=674469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}