A lightweight, Linux-based operating system developed by Zepp Health for Amazfit smartwatches. Designed for long battery life (up to 21 days) and fitness-first functionality, it features:
- Core Functions: Heart rate, SpO₂, sleep tracking, 150+ sports modes, dual-band GPS.
- AI Features: Zepp Coach™ (adaptive training), Readiness Score (recovery analytics).
- Smart Features: Notifications, Bluetooth calling (select models), Alexa integration.
- Limitations: No third-party apps (e.g., Spotify), limited iOS support, no NFC payments.
Used in: Amazfit GTR 4, Balance 2, T-Rex Ultra.
Competitors: Wear OS, watchOS, Garmin OS.
A streamlined OS for users prioritizing health metrics and battery efficiency over app ecosystems.