AMOLED DISPLAY • BLUETOOTH CALLING • AI SMART FEATURES
COLMI C28 AMOLED Bluetooth Calling Smartwatch
Upgrade your everyday style with the COLMI C28 Smartwatch, featuring a large 1.93-inch AMOLED display, ultra-slim 7mm body and convenient Bluetooth calling. Designed for everyday connectivity and fitness tracking, this smartwatch combines AI watch faces, a smart voice assistant, health monitoring and more than 100 sports modes in a lightweight design.
1.93-Inch AMOLED Display
Enjoy vibrant colours and sharp visuals on the 1.93-inch AMOLED touchscreen. With a 368 × 448 pixel resolution and approximately 90% screen-to-body ratio, the COLMI C28 provides a spacious and engaging viewing experience for notifications, watch faces and everyday smartwatch functions.
Bluetooth Calling
Stay connected without constantly reaching for your smartphone. The built-in speaker and microphone support Bluetooth calling when paired with a compatible phone, allowing you to make and receive calls directly from your wrist.
AI Watch Faces & Voice Assistant
Personalize your smartwatch with customizable and AI-generated watch faces. The listed DA GPT AI assistant adds smart functionality, with supported features depending on the companion app, connectivity and software availability.
100+ Sports Modes
Explore different activities with more than 100 sports modes. Whether you enjoy walking, running, cycling or indoor workouts, the COLMI C28 helps you review supported activity and fitness information throughout your day.
Everyday Health Monitoring
Keep track of useful wellness information with heart rate monitoring, blood oxygen (SpO2) tracking, stress monitoring and sleep tracking. These features are intended for general wellness reference and are not a substitute for professional medical equipment or diagnosis.
Ultra-Slim 7mm Design
The COLMI C28 features a slim profile of approximately 7mm and a lightweight body weighing around 39g. Its modern design makes it comfortable for everyday wear, whether you are at work, exercising or going out.
230mAh Battery & Magnetic Charging
Powered by a 230mAh battery, the smartwatch offers approximately 4–7 days of typical use depending on calling frequency, display brightness, health monitoring and other settings. Magnetic charging makes recharging convenient.
COLMI Fit App Compatibility
Connect the smartwatch to the COLMI Fit companion app to manage supported settings, synchronize activity information and customize compatible watch features. It supports compatible Android and iOS smartphones.
Key Features
- 1.93-inch AMOLED full-touch display
- 368 × 448 pixel resolution
- Approximately 90% screen-to-body ratio
- Bluetooth 5.3 calling with built-in speaker and microphone
- AI-generated and customizable watch faces
- DA GPT AI voice assistant support
- 100+ sports modes
- Heart rate, SpO2, stress and sleep monitoring
- Ultra-slim 7mm body
- 230mAh battery with magnetic charging
- COLMI Fit companion app
- 1ATM water resistance rating
Technical Specifications
| Brand |
COLMI |
| Model |
C28 |
| Display Type |
AMOLED Full-Touch Display |
| Display Size |
1.93 Inches |
| Resolution |
368 × 448 Pixels |
| Screen Ratio |
Approximately 90% |
| Processor |
JL7074 |
| Bluetooth Version |
5.3 |
| Calling |
Bluetooth Calling |
| AI Features |
DA GPT Assistant, AI Watch Faces |
| Health Monitoring |
Heart Rate, SpO2, Stress, Sleep |
| Sports Modes |
100+ Modes |
| Battery Capacity |
230mAh |
| Battery Life |
Approximately 4–7 Days, Depending on Usage |
| Charging |
Magnetic Charging |
| Water Resistance |
1ATM |
| Body Thickness |
Approximately 7mm |
| Weight |
Approximately 39g |
| Companion App |
COLMI Fit |
| Compatibility |
Android 5.0+ / iOS 10.0+ |
Why Choose COLMI C28?
Experience a stylish ultra-slim smartwatch with a vibrant AMOLED display, Bluetooth calling, AI watch faces and versatile fitness tracking — designed to keep you connected throughout the day.
Note: The 1ATM rating is intended for limited water exposure. Avoid swimming, showering and submersion. Health measurements are for general wellness reference only.
Delivery
Inside Dhaka: 1–2 days. Outside Dhaka: 3–5 days. Cash on delivery available nationwide.
Returns
Easy 7-day returns. Items must be unused and in original packaging.
Track an existing order