Specification
| Basic Information | ||
| Processor | JL7013A6S | |
| Display | Screen size: 1.43 inch Screen type: AMOLED Resolution: 466*466 pixels Touch type: Full screen touch |
|
| Battery | Tpye: Lithium polymer battery Capacity: 260mAh Protection IC: Seiko Y1 Charging method: 2pin magnetic Cable Charging time: About 2h Using time: 5~7days |
|
| Connectivity | Bluetooth: 5.3 | |
| Material | Watch material: Zinc Alloy+ABS+PC Watchband: Silicone strap |
|
| OS | Android4.4 and above IOS8.0 and above Harmony OS | |
| SpecialFeatures | Heart rate chip: VC30F Waterproof level: IP68 |
|
| Sensor | Heart rate Sensor, SpO2 | |
| Supported Apps/ Software | COLMI Fit | |
| Others | Watch language: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian,Ukrainian, Italian, Portuguese, Dutch, Polish, Hungarian, Czech, Romanian, Indonesian, Thai, Türkiye, Vietnamese, HindiApp language: English, Chinese simplified, Chinese traditional, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Polish, Portuguese, Russian, Finland, Swedish language , Thai, Hungary, Slovakia, Croatian, Albanian, Turkish, UkraineWatch features: User Interface, Telephone, Contact, Call records, Voice assistant, Step data, Workout*, Workout records, Heart rate, Sleep, Blood oxygen, Messages, Weather, Physiological cycle, Music, Breath training, Stopwatch, Timer, Alarm clock, Collection code, Business card, Set time, Calculator, Calendar, Find phone, Menu style, Screen time, Power saving mode, Vibration intensity, Watch Faces, QR code, Date & Time, Password, System info, Shutdown, ResetApp features: Massive dial download, upload photos, step counting, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, mobile search, calories, Bluetooth, information, wechat, QQ and other push, Search function, alarm setting, water drinking reminder, gesture intelligent control, do not disturb mode, reminder mode, Phone, SMS, wechat, QQ, Facebook, twitter, instagram, Skype, WhatsApp, line, kakao talk, others |
|
| Exterior | ||
| Dimension | Watch: 43.5 x 43.4 x 11mm Strap width: 20mm |
|
| Color | Black, Gold, Grey | |
| Warranty Information | ||
| Warranty | 6 Months | |
COLMI i28 Ultra Smart Watch (Magnetic Strap) (Black)
The COLMI i28 Ultra Smart Watch (Magnetic Strap) (Black) is a budget‑friendly yet feature‑packed smartwatch that offers a premium AMOLED screen, comprehensive health tracking, smart connectivity, and a stylish magnetic strap design — making it a great option for everyday use, fitness, and staying connected.
Display & Design
This smartwatch features a 1.43‑inch AMOLED display with 466 × 466 resolution, delivering sharp visuals for time, fitness stats, notifications, and more. The sleek Black finish paired with a magnetic strap gives the watch a modern and elegant look that’s comfortable for all‑day wear.
Health & Fitness Monitoring
The COLMI i28 Ultra includes a range of health‑focused sensors that track continuous heart rate, blood oxygen (SpO₂), sleep patterns, and other wellness data. It also supports 100+ sports and activity modes so you can monitor workouts like walking, running, cycling, and gym sessions — helping you stay motivated and active.
Smart Connectivity & Features
With Bluetooth 5.3 connectivity, the watch can show call, message, and app notifications right on your wrist. You can also use Bluetooth calling when connected to your smartphone, and the watch offers smart tools like alarms, reminders, music and camera control, stopwatch, timer, and weather updates.
Long Battery Life & Water Resistance
Powered by a 260 mAh battery, the i28 Ultra can last about 5–7 days on a single charge with typical use, reducing the need for frequent recharging. It also carries an IP68 waterproof rating, which protects it against sweat, rain, and daily splashes.
Compatibility & App Support
The smartwatch works with both Android and iOS devices via the COLMI Fit app, allowing users to customise watch faces, track workouts and health data, and adjust settings.
Why Choose COLMI i28 Ultra Smart Watch (Magnetic Strap) (Black)
- Large AMOLED display with clear visuals and intuitive navigation
- Health monitoring, including heart rate, SpO₂, and sleep tracking
- Bluetooth calling and smart notifications
- 100+ sports modes for fitness tracking
- Comfortable magnetic strap and modern design
- Long battery life and IP68 water resistance
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Buy COLMI i28 Ultra Smart Watch (Magnetic Strap) (Black) from Super Tech
Stay stylish and connected with the COLMI i28 Ultra Smart Watch (Black) featuring a premium magnetic strap for a secure and comfortable fit. This smartwatch offers a large vibrant display for clear viewing of time, notifications, fitness stats, and more. With smart notifications for calls, messages, and apps, you can stay updated without reaching for your phone.
Track your health with built‑in features like heart rate monitoring, blood oxygen (SpO₂) tracking, sleep analysis, and multiple sport modes to support your fitness journey. Long battery life and an easy‑to‑use interface make it perfect for daily wear.
Get the authentic COLMI i28 Ultra Smart Watch in Bangladesh at Super Tech, with expert support and competitive pricing.



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