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