COLMI i28 Ultra 1.43″ AOD Display Smartwatch

COLMI i28 Ultra 1.43″ AOD Display Smartwatch with Ai GPT Magnetic Silicon Strap The COLMI I28 Ultra is a feature-rich smartwatch with a 1.43-inch AMOLED display, Bluetooth calling, and AI-powered features. Here are its detailed specifications: Display & Design Screen: 1.43-inch AMOLED, 466×466 pixels Touchscreen: Full-screen touch Build: Zinc Alloy ABS PC case Strap Material: Silicone Colors Available: Black, Gold, Grey, Black Magnetic, Silver Magnetic, Gold Magnetic Water Resistance: IP68 (dust & water-resistant) Hardware & Software Processor: JL7013A6S RAM: 640 KB Storage: 256 MB Operating System: Custom OS (compatible with Android & iOS) App: COLMI Fit (supports Android 5.0 & iOS 9.0 ) Battery & Charging Battery Type: Lithium Polymer Capacity: 260mAh Charging Method: 2-pin magnetic charger Battery Life: 3-5 days (typical usage), 5-7 days standby Connectivity Bluetooth: v5.3 No GPS Health & Fitness Features Heart Rate Monitoring Blood Oxygen (SpO2) Monitoring Sleep Tracking Blood Pressure Monitoring Women’s Physiological Cycle Tracking Breath Training 120 Sports Modes Smart Features Bluetooth Calling Voice Assistant (AI GPT Chat) Muslim Prayer Times & Prayer Beads Music Control & Camera Shutter Weather Updates Alarm, Timer, Stopwatch, Calendar Reminders Always-On Display (AOD) with Adjustable Brightness Customizable Watch Faces