COLMI C28 AMOLED Display Ultra Slim Bluetooth Calling Smartwatch
Original price was: ৳ 4,300.৳ 4,000Current price is: ৳ 4,000.
- 1.93″ AMOLED display (368×448 px, 90% screen ratio).
- Ultra-slim 7mm profile weighing just 39g.
- Bluetooth 5.3 wrist calling & DA GPT AI assistant.
- 24/7 heart rate, SpO2, stress, sleep; 100+ sports modes.
COLMI C28 AMOLED Display Ultra Slim Bluetooth Calling Smartwatch
The COLMI C28 Smartwatch combines a large 1.93-inch AMOLED display, ultra-slim 7mm body, Bluetooth 5.3 calling, AI-generated watch faces, 100+ sports modes and everyday health tracking in a lightweight 39g design. With a 230mAh battery, dual straps and COLMI Fit app support, it is designed for stylish everyday smartwatch use.
Key Features
A large AMOLED screen with 368 × 448 resolution and 90% screen ratio delivers vibrant colors, deep blacks and an immersive viewing experience.
The slim 7mm profile and 39g weight make the COLMI C28 comfortable for extended everyday wear.
Built-in speaker and microphone allow you to make and answer Bluetooth calls directly from the smartwatch.
Create personalized watch-face backgrounds using the supported AI watch-face feature and give your smartwatch a more personal look.
Includes heart-rate, blood oxygen (SpO2), stress and sleep monitoring along with sedentary reminders.
Designed to track a broad range of indoor and outdoor activities with workout-related data such as steps and calories.
The supported DA GPT feature lets users ask questions and receive responses directly through the smartwatch.
A 230mAh battery provides power for everyday smartwatch operation. Actual runtime depends on usage.
Suitable for everyday exposure such as splashes and rain. Not intended for swimming or submersion.
Health & Fitness Tracking
The COLMI C28 Bluetooth Calling Smartwatch provides a range of wellness and activity tracking functions for everyday use.
| Heart Rate | Heart-rate monitoring |
| Blood Oxygen | SpO2 monitoring |
| Stress | Stress monitoring |
| Sleep | Sleep monitoring |
| Activity | 100+ sports modes |
| Sedentary Reminder | Smart inactivity reminder |
Bluetooth Calling & Smart Connectivity
With Bluetooth 5.3, the COLMI C28 supports convenient wireless communication with compatible smartphones. Its built-in speaker and microphone enable Bluetooth calling from the wrist, while message and social notifications can be viewed without constantly reaching for your phone.
The watch uses a JL7074 CPU with RAM 316K and ROM 128M and works with the COLMI Fit App for supported data synchronization and smartwatch customization.
COLMI Fit App Compatibility
COLMI C28 Specifications
| Brand | COLMI |
| Model | C28 |
| Display | 1.93″ AMOLED |
| Resolution | 368 × 448 pixels |
| Screen Ratio | 90% |
| Thickness | 7mm |
| Weight | 39g |
| Battery | 230mAh |
| Bluetooth | 5.3 |
| CPU | JL7074 |
| Memory | RAM 316K, ROM 128M |
| Sports Modes | 100+ |
| Health Features | Heart Rate, SpO2, Stress, Sleep, Sedentary Reminder |
| Bluetooth Calling | Yes |
| AI Watch Faces | Supported |
| AI Assistant | DA GPT |
| Water Resistance | 1ATM |
| App | COLMI Fit |
| Compatibility | Android 5.0+, iOS 10.0+ |
| Certifications | CE, ROHS, FCC |
| Straps | Dual Strap |
What’s in the Box
- COLMI C28 Smartwatch ×1
- Dual Straps ×2
- Magnetic Charging Cable ×1
- User Manual ×1
COLMI C28 Smartwatch in Bangladesh
The COLMI C28 Smartwatch is a stylish 1.93-inch AMOLED smartwatch with Bluetooth calling, 100+ sports modes, health monitoring, AI watch faces and an ultra-slim 7mm body. If you are looking for a COLMI C28 smartwatch in Bangladesh, a COLMI C28 Bluetooth calling smartwatch, an AMOLED smartwatch with SpO2 monitoring, or a COLMI C28 price in Bangladesh, this model offers a feature-rich combination of display quality, connectivity, fitness tracking and lightweight design. Shop authentic COLMI smartwatches in Bangladesh from GadgetBeng.com.
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