COLMI i28 Ultra Smart Watch

Premium AMOLED Display. Powerful Performance. Smarter Living.

The COLMI i28 Ultra Smart Watch combines cutting-edge technology with an elegant design, delivering a premium smartwatch experience at an affordable price. Featuring a 1.43-inch AMOLED full-touch display, Bluetooth 5.3 connectivity, and IP68 waterproof rating, this smartwatch is built to keep up with your lifestyle—whether you’re working out, working hard, or winding down.

With its JL7013A6S processor and VC30F heart rate sensor, the i28 Ultra provides accurate health data, seamless operation, and extended battery life of up to 7 days on a single charge. Stay connected with calls, messages, fitness tracking, and more, all managed effortlessly through the COLMI Fit app.

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Features

• Vibrant AMOLED Display – 1.43-inch HD screen with 466×466 resolution for crisp visuals.

• Bluetooth 5.3 Connectivity – Fast, stable connection with Android and iOS devices.

• Comprehensive Health Monitoring – Tracks heart rate, sleep, steps, and more.

• Long Battery Life – 260 mAh battery offers up to 7 days of typical use.

• IP68 Waterproof – Resistant to sweat, rain, and daily splashes.

• Smart Notifications – Get calls, messages, and app alerts directly on your wrist.

• Premium Build Quality – Zinc alloy case with removable 20 mm silicone strap.

• COLMI Fit App Support – Manage data, customize watch faces, and control settings easily.

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Specifications

Basic Specifications:

• CPU: JL7013A6S

• Flash: RAM 640 KB + ROM 256 Mb

• Bluetooth: 5.3

• Screen: 1.43″ AMOLED Full-Touch Display

• Resolution: 466 × 466 pixels

• Battery: 260 mAh (Lithium Polymer)

• Waterproof Level: IP68

• App: COLMI Fit

• Compatibility: Android 5.0+ / iOS 9.0+

Chip Parameters:

• Main Chip: JL7013A6S

• Heart Rate Chip: VC30F

Display Parameters:

• Type: AMOLED

• Size: 1.43 inch

• Touch: Full Screen Touch

Battery & Charging:

• Capacity: 260 mAh

• Charging Type: 2-Pin Magnetic Cable

• Charging Time: ≈ 2 Hours

• Usage Time: 5 – 7 Days

• Protection IC: Seiko Y1

Appearance & Details:

• Material: Zinc Alloy + ABS + PC

• Strap: Silicone (20 mm, Removable)

• Colors: Black | Gold | Silver

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Experience next-level style and performance with the COLMI i28 Ultra Smart Watch — the perfect fusion of fashion and functionality.