COLMI L28 Smartwatch
COLMI L28 Smartwatch is a slim AMOLED watch for daily style, Bluetooth calling, smart notifications, activity records, sleep trends, and COLMI Fit app-connected wellness data.
- 1.32 inch AMOLED display with 466*466 resolution
- Slim 7.9mm profile
- Bluetooth calling and smart notifications
- Dual strap bundle options: Silicone + Leather or Silicone + Stainless Steel
- Sleep trends, heart rate records, SpO2 records, cycle reminders, and 100+ sports modes
- IP68 daily water resistance
The Watch Strap option represents the included strap bundle, not a single silicone-only version.
COLMI smartwatches are designed for general wellness and lifestyle records. They are not medical devices and are not intended to diagnose, treat, cure, or prevent any disease.
Explore all COLMI smart watches or contact COLMI for product questions.
1.32 inch AMOLED display with 466 x 466 resolution
7.9mm slim profile for comfortable daily wear
Dual strap bundle: Silicone + Leather or Silicone + Stainless Steel
COLMI Fit records sleep, activity, heart rate, SpO2, and cycle reminders
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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Designed for a slimmer smartwatch experience
Key design details carried over from the original L28 product story, rebuilt with Concept native cards.
Vivid AMOLED visuals
The 1.32 inch AMOLED display and 466 x 466 resolution keep alerts, activity views, and daily information crisp on the wrist.
7.9mm slim profile
A slimmer case helps L28 feel light and comfortable for work, daily errands, and overnight wellness records.
Two strap bundles
Choose Silicone + Leather for everyday comfort or Silicone + Stainless Steel for a more polished look.
Cycle reminders
Use the COLMI Fit app to record cycle information and receive reminders, helping you stay prepared through the month.
Heart rate records
The VC30F heart rate sensor helps record everyday heart rate patterns, so you can review trends during rest, work, and workouts.
Sleep trends
Wear L28 overnight to record sleep timing and sleep-stage trends, then review your records in the app as a general wellness reference.
Useful features without unlocking your phone
Keep everyday interactions simple, visible, and close to hand.
Stay in the loop
Receive app and message notifications on the wrist, so you can check essentials without reaching for your phone every time.
Voice assistant access
Use voice assistant access for common phone tasks such as calls, weather checks, and music control when connected to your phone.
Everyday tools
Weather, music control, camera remote, timer, alarm, calculator, and more practical tools support everyday use.
Details before you buy
Size and package visuals from the original L28 product assets.
Dimensions
Use the diagram as a visual reference for the watch body and proportions.
In the box
Package contents include the watch, selected strap bundle, charging cable, and user documentation. Final contents may vary by market.
L28 specifications
Verified product details from the original L28 specification content, rewritten for a cleaner product page.
Base parameters
Brand: COLMI
Product name: L28 Smartwatch
Colors: Gold, Silver, Black
Connectivity: Bluetooth 5.2 for app connection, Bluetooth 3.0 for calling
Display and chipset
Main chip: Jieli JL7013
Heart rate chip: VC30F
Water resistance: IP68
Screen size: 1.32 inch
Screen type: AMOLED
Resolution: 466 x 466 pixels
Touch type: Full-screen touch
Battery and charging
Battery type: Lithium polymer battery
Capacity: 200mAh
Protection IC: Seiko Y1
Charging method: 2-pin magnetic cable
Charging time: About 2 hours
Typical use time: About 5-7 days, depending on setup, operation, and environment
Appearance and straps
Watch material: Metal material
Watchband: Dual strap bundle, Silicone + Leather or Silicone + Stainless Steel
Strap width: 18mm
Assembly mode: Removable
App and compatibility
App: COLMI Fit
Compatibility: Android 4.4 and above, iOS 8.0 and above, HarmonyOS
Watch features: Calls, contacts, call records, voice assistant access, workout records, heart rate records, sleep trends, SpO2 reference, messages, weather, cycle reminders, music control, breathing training, timer, alarm, calculator, camera remote, watch face switching, and more.
App download
Download COLMI Fit from Google Play or the App Store.
Wellness data notice
This product is not designed as a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Health and wellness data is for personal reference only. Battery life and feature availability may vary by setup, operation, app version, and environment.
Questions before you order
Quick answers about straps, app compatibility, battery life, water resistance, and wellness data.
Which L28 strap option should I choose?
L28 is sold as a dual strap bundle. Choose Silicone + Leather for daily comfort and a softer look, or Silicone + Stainless Steel for a more polished style. Both options include a silicone strap.
Which app does L28 use?
L28 works with the COLMI Fit app. The app supports Android 4.4 and above, iOS 8.0 and above, and HarmonyOS according to the original specification content.
How long does the battery last?
The original specification lists about 5-7 days of typical use and about 2 hours of charging time. Actual battery life depends on settings, operation, and environment.
Is L28 water resistant?
L28 is listed as IP68 water resistant. It is suitable for common daily water exposure, but it should not be used as a diving or high-pressure water sports device.
Are the wellness records medical data?
No. L28 is a consumer smartwatch. Health and wellness records are for personal reference only and are not intended for diagnosis, treatment, cure, or disease prevention.