OnePlus introduced an impressive Android smartwatch with the OnePlus Watch 2, featuring a dual-chip architecture that ensures excellent battery performance while running Wear OS. Although the company hasn’t officially discussed a follow-up device, growing leaks strongly suggest that a successor is on the way. Fresh details about the OnePlus Watch 3 now hint at several exciting upgrades for the upcoming smartwatch.
Key Features and Upgrades of the OnePlus Watch 3
The OnePlus Watch 3 is rumored to feature a rotary dial for UI navigation, though this isn’t explicitly shown in leaked renders. The OnePlus Watch 2 included a rotating crown button that was purely decorative, offering no functional purpose. It’s possible the rotating crown in the Watch 3 will now support UI navigation.
Additionally, the smartwatch is said to include an upgraded heart rate sensor capable of supporting ECG functionality, though its availability may depend on regional regulations. The Watch 3 is also expected to feature slimmer bezels than its predecessor, be powered by the Snapdragon W5 processor (likely Gen 1), and continue using a combination of Wear OS and RTOS for software.

Hardware and Design Enhancements
The OnePlus Watch 3 is rumored to come with 2GB of RAM, 32GB of internal storage, and a battery capacity exceeding 500mAh. An exciting potential feature is the inclusion of LTE connectivity, although this may be restricted to the Chinese market. Globally, the smartwatch is expected to carry the model number OPWWE251, which aligns closely with the OPPO Watch X2 (model OWWE251), hinting at a possible rebranding strategy for the wearable.
The smartwatch is anticipated to launch in Black and Green color options and will reportedly include a Power Saver mode with standalone network support via eSIM. A new animation for switching between Smart mode and Power Saver mode is also expected.
New Health Features
The OnePlus Watch 3 is said to include health-related upgrades like menstrual cycle tracking, a trip monitoring feature, and short video control. High-end variants may also introduce advanced features such as wrist temperature measurement, a 60-second health scan, ECG, and metrics for blood pressure, vascular health, and heart rate variability. However, some of these advanced features might be limited to specific regions, such as China.
Launch Timeline
It’s evident that OnePlus is actively developing the Watch 3, with leaks indicating a potential release window between early 2025 and Q2 of the same year. While we await official confirmation, the growing number of leaks suggests that the OnePlus Watch 3 could be a significant step forward for the brand’s wearable lineup.