
What you need to know
- OnePlus rolled out Wear OS 5 to Watch 2 and 2R units in the last week of December 2025, though only in some territories like India.
- Users who received the update have reported serious battery drain, cutting the 3-day estimate down to 1–2 days.
- OnePlus originally promised the update in Q3 2025 before shifting its window to Q4 2025.
- OnePlus's version of Wear OS 5 mostly includes stock updates like Google app improvements and animation changes.