New code inside the Zepp app version 10.7.3 confirms the upcoming release of the Amazfit T-Rex Dual Solar. This new model marks the brand's first venture into solar-powered wearables, signaling a direct attempt to challenge established market leaders in the rugged outdoor watch space.

The app updates reveal specific operational details, including a feature identified as Solar Boost Mode. When enabled, this mode optimizes charging efficiency by stripping back secondary watch functions and reducing power draw from the display. It shows only the time, battery status, and ambient sunlight intensity, ensuring the device remains focused on power recovery during outdoor activities.

Technical references found in the app code suggest the inclusion of dual solar panels, with distinct notations for watch face and case back input power. This hardware configuration points toward a design intended for high-end trekking and extended off-grid usage where continuous battery maintenance is a requirement.

While an official launch date remains pending, these consistent sightings in certification databases and app updates confirm that development is near completion. Zepp Health appears prepared to position this watch as a primary competitor for users who demand long battery life and solar charging capabilities in a rugged package.