Fire-Boltt Onyx

The Fire-Boltt Onyx is a premium smartwatch designed with a stylish round stainless-steel body and powerful smart features. It features a 1.43-inch AMOLED Always-On display with 466×466 resolution, delivering sharp visuals and vibrant colors. The watch supports Bluetooth calling with a built-in microphone and speaker, allowing users to make and receive calls directly from their wrist. It also offers advanced health tracking like heart rate monitoring, SpO₂ monitoring, sleep tracking, and stress monitoring. With 300+ sports modes, 4GB internal storage, and IP67 water resistance, the Fire-Boltt Onyx is a feature-packed smartwatch for both daily use and fitness activities.