Samsung has started the One UI 8 Watch official rollout to Galaxy smartwatches. From Running Coach to Multi-Info Tiles, the Wear OS 6-based One UI 8 Watch update unlocks new health features and an intuitive experience.

One UI 8 Watch expands Galaxy Watch 8’s powerful tools to select older Samsung smartwatches. Key features include Running Coach, Vascular Load, and Antioxidant Index, designed to help users build healthier habits.

The software also expands Now Bar from mobiles to wearables. It makes sure that whatever users are working on is always accessible. Multi-Info Tiles is another major upgrade that presents useful info through a customizable view.

Samsung says it optimized the user interface of One UI 8 Watch to deliver essential information at a glance on a smartwatch-sized screen. Users also get battery life improvements, thanks to tweaks made at the Wear OS level.

• Don’t miss – 4 big features of the One UI 8 Watch update

Regarding the update’s eligibility, Samsung confirmed all its Wear OS smartwatches are supported. Back in July, the company initiated the rollout. The distribution will be complete when the update lands on the Galaxy Watch 4.

Samsung is also running the One UI 8 Watch Beta. Testing has already been completed on the Watch Ultra 2024, Watch 7, and Watch 6 series. The Watch 5 family’s Beta has also ended the Stable rollout is expanding.

One UI 8 Watch is available on these models:

1. Galaxy Watch Ultra (first-generation)

• Dropped first in July 2025.

2. Galaxy Watch 7

• Stable rollout started in October 2025.

3. Galaxy Watch 6 and Watch 6 Classic

• The official version has been rolling out since November 19.

4. Galaxy Watch 5 and Watch 5 Pro

• Stable update being expanded to more users.

5. Galaxy Watch 4 and Watch 4 Classic

• Official version dropped in South Korea on December 15.

Source – Samsung Mobile Press

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