COLMi i28 Ultra AI Smartwatch

i28 Ultra is an epoch-making smartwatch that COLMI took two years to develop and integrates a variety of practical functions. It uses a super wear-resistant metal body and a simple appearance design, bringing technology and beauty closer to your life.

It uses the latest fifth-generation AMOLED screen technology, which not only has ultra-high resolution, making the picture quality clearer, but also has lower screen power consumption. It is also equipped with the latest dual-mode 32bit 192Mhz dual-core CPU, which runs faster and smoother , more power saving.

It uses COLMI's original sleep micro-movement algorithm, which can detect any slight movement in your sleep. It also has built-in more than a hundred exercise modes, dozens of exercise tutorials, worship time reminders, stock inquiries and other practical functions, and It is also the world's first product to integrate smartwatches with GPT functions.

To complement and harness the power of these advanced features, COLMI launches a new app, COLMI Fit.

COLMI i28 Ultra is definitely our hard work.

COLMi i28 Ultra Spec.

Display Size: Large 1.43'' Ultra HD AMOLED Display, Supports Always-on Modes.
Display Resolution: 466*466 pixels, 391 PPI, Up to 1000 nit Brightness

Battery Capatcity: 260 mAh
Battery Life:
Battery Saver Modes: Up to 20 Days
Typical usage modes: Up to 7 Days

HR sencor: VC30F
Waterproof level: IP68 Waterproof
APP: "COLMI Fit"
Suitable for mobile phones with Android 5.0 or higher, or iOS 9.0 or higher.

COLMI i28 Ultra Features

Health Features:
24/7 Heart Rate monitor, Blood oxygen sensor, Sleep Monitor, Breathe, Drink water reminder, Activity reminder, Women's health, Support health APP.

Life Features:
AOD, Da-GTP AI, Bluetooth Answer Call, Bluetooth Dial Call, Contact person, Call records, Messages Reminder, Alarm clock, Timer, Weather, Music remote, Camera remote, Find phone, Supports 6 stock displays. 6 world clock displays. 4 built-in games.
Prayer: five algorithms, built-in 99 honorable names, and supports the direction of prayer.

Sports Features:
All-Day Activity Tracking( Steps, calories, distance, Goal ), IP68 waterproof, 100+ Exercise Modes, Sports Data Report.

COLMI i28 Ultra Watch Faces

APP: 100+
System Default: 10
Always-on Displays: 2
Customize Watch Faces: Supports you to set your favorite pictures as watch faces.
AI Watch Faces: Supports using AI to generate watch faces.

COLMI i28 Ultra Language

English, Portuguese, Arabic, Japanese, Korean, German, French, Spanish, Russian, Ukrainian, Italian, Dutch, Polish, Hungarian, Czech, Romanian, Indonesian, Thai, Türkiye, Vietnamese, Hindi, Chinese.

COLMI official store

Authentic COLMI smart watch are engineered and manufactured with high-quality materials, and they're always quality-tested before they leave our factory.
Since counterfeit or fake devices are not built or tested to these standards, they might perform poorly or malfunction. So, we recommend buying devices sold only by our official store.

Warranty Policy

Warranty one year.

Brand Story

COLMI was established in 2012.

Slogan: Your first smart watch.
Young and simple, but never naive.

Mission: Provide cost-effective smart electronics.