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COLMI i28 Ultra Black Amoled Bluetooth Calling Smart Watch

Item: COLMI i28 Ultra Black Amoled Bluetooth Calling Smart Watch
Rating: 5
Author: Verified Buyer

6 reviews

Product Id: 139.01.859.19

Out Of Stock

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Quick Overview

Watch Size - 43.5mm
Cellular Network - No
Screen/Display Size. - 1.43 Inch
Always On Display - Yes
Waterproof - Yes
Heart Rate - Yes
Band Color - Black
Color - Black

Color variations

Black-Silicone
Tk 0

Payment Method Shipping & Charge Order Procedure

Brand

Colmi

Model

Colmi i28 Ultra

Use For

Male & Female

Watch Size

43.5mm

Cellular Network

Sim Card Slot

Dial Shape

Round

Screen/Display Size.

1.43 Inch

Display Type.

AMOLED

Display Resolution (Pixels)

466 x 466

Multitouch

Full screen touch

Always On Display

Yes

RAM & Memory

Unmentioned

Calling Feature

Receive and Dial

Waterproof

Yes

Dustproof

Blood Oxygen

Yes

Heart Rate

Yes

Sensors

Heart rate, Sleep, Blood oxygen

Scrollable Pin/Button

Wi-Fi

Bluetooth

Yes

Connectivity Mode

Bluetooth

Battery.

260mAh

Number of Straps

Color

Black

Band Color

Black

Watch Dimension

265.8 x 43.5 x 11mm

Warranty

1 Year (Warranty must be claimed with original box & all accessories)

General

Brand

Colmi

Model

Colmi i28 Ultra

Use For

Male & Female

Watch Size

43.5mm

Technical Info

Cellular Network

Sim Card Slot

Dial Shape

Round

Dial Type

Digital

Chip

JL7013A6S

Display

Screen/Display Size.

1.43 Inch

Display Type.

AMOLED

Display Resolution (Pixels)

466 x 466

Multitouch

Full screen touch

Always On Display

Yes

Performance

RAM & Memory

Unmentioned

Loudspeaker

Yes

Microphone

Yes

Buttons

Scrollable Pin/Button

Card Slot

Operating System

Android 4.4 & IOS 8.0 and above, HarmonyOS

Main Features

In Watch Voice Calling

Yes

Calling Feature

Receive and Dial

Waterproof

Yes

Waterproof Level/Grade

IP68

Dustproof

Blood Oxygen

Yes

Heart Rate

Yes

Sensors

Heart rate, Sleep, Blood oxygen

Vibration

Yes

Data Sync Compatibility

COLMI Fit

Network & Connectivity

Wi-Fi

Bluetooth

Yes

Bluetooth Version

Bluetooth 5.3

NFC

GPS

Connectivity Mode

Bluetooth

Power

Battery.

260mAh

Charging Method

2 pin magnetic Cable

Physical Description

Body Material

Zinc Alloy + ABS + PC

Number of Straps

Strap/Band Materials

Silicone

Color

Black

Band Color

Black

Watch Dimension

265.8 x 43.5 x 11mm

Warranty

1 Year (Warranty must be claimed with original box & all accessories)

Additional Info

Others

Lithium polymer battery , Protection IC: Seiko Y1, Charging time: About 2h, Using time: 5~7days, Strap width: 20mm. In The Box: colmi i28 ultra, usb cable, user manual. Watch 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, Reset

Feature

HD AMOLED screen, Zinc alloy shell, The wisdom of life, Muslim prayer, Stock trend, Da GPT, Intelligent motion, Game, Take control of your health, Sleep measurement, Blood oxygen measurement, Menstrual reminder for women, Voice switching dial

Country Of Origin

China

Made in/ Assemble

China

Details

Features of Colmi i28 Ultra Smartwatch In Bangladesh

Get ready to elevate your tech game with the Colmi i28 Ultra Black AMOLED Bluetooth Calling Smart Watch! This stunning smartwatch combines advanced features with a sleek black design, making it the perfect accessory for anyone who wants to stay connected and look good while doing it. Whether you’re at work, hitting the gym, or out and about, the Colmi i28 Ultra has everything you need to manage your day-to-day activities effortlessly.

Features and Benefits of Colmi i28 Ultra

Bluetooth Calling: Make and receive calls straight from your wrist! With Bluetooth calling, you can stay connected without fumbling for your phone.
AMOLED Display: Enjoy a bright and clear AMOLED screen. It’s easy to read messages, notifications, and health stats, even in sunlight!
Health Monitoring: Keep an eye on your well-being with features like heart rate tracking, sleep analysis, and blood oxygen monitoring. Understand your health better and make smart choices.

Sports Modes: Whether you’re running, cycling, or doing yoga, the Colmi i28 Ultra has various sports modes to help you track your workouts. Stay motivated and reach your fitness goals!
Customizable Watch Faces: Personalize your smartwatch with different watch faces! Switch styles easily to match your outfit or mood.

How to Maintain Your Colmi i28 Ultra

To keep your Colmi i28 Ultra Black AMOLED Smart Watch in great shape, follow these simple tips:

Regular Cleaning: Wipe your watch with a soft cloth to remove dirt and sweat. Avoid harsh cleaners that could scratch the surface.
Battery Care: Charge your watch regularly and don’t let the battery run down completely. Use the original charger for best results.

Water Resistance: While it’s water-resistant, avoid soaking it for long periods to keep it working well.
Software Updates: Check for software updates to keep your watch running smoothly and enjoy the latest features.

Don’t miss out on the Colmi i28 Ultra Black AMOLED Bluetooth Calling Smart Watch! Grab yours now at Ryans Computers. Discover our amazing collection of smartwatches, fitness trackers, and mobile accessories. Shop today and experience the perfect blend of style and technology with the Colmi i28 Ultra!

What is the price of Colmi i28 Ultra Smartwatch In Bangladesh?

The price of Colmi i28 Ultra Smartwatch not mentioned for stock unavailability.The price may vary due to your customization and product availability. You can buy Colmi i28 Ultra Smartwatch from our website or visit our showrooms nearby.
Looking to purchase office, corporate, or institutional equipment? Ryans Computers is here to help. We provide customized solutions tailored to your needs, backed by fast delivery and dependable after-sales service. Our expert Ryans Care team is always ready to support you with troubleshooting, technical assistance, and configuration services—so you can focus on what matters most.

Video

COLMI i28 Ultra AI Smartwatch AMOLED Display, Built-in AI Da-GPT, Muslim Prayer For Men Women

QUESTION & ANSWER

Customer Questions

Is it available in Rangpur?

Asked By Hridoy

Dear Customer,
The product is not available at the Rangpur branch at the moment, but if you want to pick it up, we can arrange it within two to three days. For detailed information about product purchase, please contact this number - 16810, 09609016810
Thank you.

Answered By Ryans Computers Ltd. , 21 May 2026

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