

Colmi C8 Max 1.93" Bluetooth Calling Smartwatch with Magnetic Strap
৳4279
৳3050
29% OFF
Category: Wearable
The Colmi C8 Max is a Bluetooth calling smartwatch for shoppers who want calls, daily activity insights, and a large touch display on the wrist. Its 1.93 inches IPS full-touch screen, Bluetooth 5.3 connection, IP68 waterproof rating, and removable 22mm magnetic silicone band make it a practical option for everyday phone pairing.
Key Takeaways
- Large viewing area: 1.93 inches IPS display with 240 × 288 pixels
- Call-ready connection: Bluetooth 5.3 supports smartwatch calling
- Everyday power: 280mAh battery rated for 5–7 days per charge
- Flexible fit: 22mm removable magnetic silicone band
- Device support: Android 4.4+, iOS 8.0+, and Harmony OS
What Is the Colmi C8 Max Smartwatch?
The Colmi C8 Max Bluetooth Calling Smartwatch combines wrist-based call access with a large display, app connectivity, and everyday monitoring tools. The C8 Max uses Bluetooth 5.3 to pair with supported phones and works through the COLMI Fit App for health and activity insights.
At Adatun, we present the listed specifications clearly so shoppers can compare the screen, compatibility, charging method, and stated battery range before choosing a watch. This model is intended for daily connection and routine tracking, rather than as a replacement for a phone or medical device.
Key Features
- 1.93 inches IPS full-touch display: The large IPS screen has a 240 × 288 pixels resolution and a glass cover. Full-screen touch controls keep menus and on-screen actions within easy reach.
- Bluetooth 5.3 calling: Bluetooth 5.3 is the stated wireless connection for pairing the watch with a compatible phone. It is designed for convenient call handling when the paired phone is nearby.
- Zinc Alloy + IML watch body: The Zinc Alloy + IML construction gives the C8 Max a structured watch body. Gold, Black, and Silver options let shoppers select a finish that suits their usual accessories.
- 22mm removable magnetic silicone band: The magnetic silicone band is made for comfortable daily wear, and the 22mm removable design provides a route to personalisation. Confirm the replacement band specification before buying an additional band.
- Sleep and stress tools: Sleep tracking uses the Go More algorithm to record deep, light, and awake states. The HX3918 heart rate sensor supports 24/7 stress monitoring information in the connected experience.
- 280mAh lithium polymer battery: The stated 280mAh lithium polymer battery offers 5–7 days per charge, depending on use. Wireless charging reaches a full charge in about 2 hours according to the supplied specification.
Specifications
Brand and modelColmi C8 MaxCategoryBluetooth calling smartwatchDisplay1.93 inches IPS full-touchResolution240 × 288 pixelsDisplay coverGlassConnectivityBluetooth 5.3Main chipJL7012FHeart rate sensorHX3918AppCOLMI Fit AppCompatibilityAndroid 4.4+, iOS 8.0+, Harmony OSWater resistanceIP68 waterproof ratingBodyZinc Alloy + IML watch bodyBandMagnetic silicone, 22mm removableBattery280mAh lithium polymerChargingWireless charging, about 2 hoursStated usage time5–7 days per chargeWhy Everyday Phone Users Choose This Watch
The C8 Max suits shoppers who prefer a broad, touch-controlled watch screen instead of a narrow fitness-band display. A 1.93 inches panel can make everyday information easier to view, while the 240 × 288 pixels specification describes the display detail available for watch menus and supported functions.
Bluetooth calling is useful for people who want an accessible wrist companion during ordinary routines, such as working at a desk, moving around home, or walking nearby with a paired phone. Actual call performance depends on the paired handset, connection conditions, and how the watch is configured.
Use Case: Daily Calls and Notifications
For connected daily wear, Bluetooth 5.3 and the COLMI Fit App form the core of the C8 Max experience. Check that your phone uses Android 4.4+, iOS 8.0+, or Harmony OS before purchase, then allow the app permissions required for the functions you choose to use.
The JL7012F main chip is the listed processor behind the watch operation, while the full-screen touch interface supports navigation. Buyers looking for a standalone mobile phone should note that this product is presented as a paired smartwatch, not as an independent cellular handset.
Use Case: Sleep and Routine Awareness
For routine awareness, the C8 Max records sleep states described as deep, light, and awake through the Go More algorithm. The HX3918 heart rate sensor is also specified for 24/7 stress monitoring, giving users information to review alongside their day-to-day habits.
Sleep and stress readings are wellness-oriented indicators, not clinical measurements, diagnosis, or treatment. Anyone making health decisions should use appropriate professional guidance rather than relying on smartwatch data alone.
Battery, Charging, and Water Exposure
The 280mAh lithium polymer battery is rated for 5–7 days of use per charge. That stated range can vary with calling, display activity, connection use, and other selected functions, so heavier use may require more frequent charging.
Wireless charging is listed with an approximate full-charge time of 2 hours. Placing the watch on its compatible charging solution and keeping the contact area clean can help make charging more straightforward; no separate charging accessory details are specified here.
The IP68 waterproof rating is intended for daily exposure such as handwashing and sweat. The product information does not claim suitability for swimming, diving, or hot-water use, so avoiding those conditions is the cautious choice.
Choosing Your Finish and Fit
Gold, Black, and Silver are the available colour choices stated for the Colmi C8 Max. Each version uses the same core display, Bluetooth, battery, and compatibility specifications, letting the decision focus on the finish that fits your personal style.
The 22mm removable magnetic silicone band is useful for shoppers who value a simple, adjustable wearing setup. Because fit preferences differ by wrist size and band style, review the product images and the 22mm measurement when planning a future band change.
What’s Included
- Colmi C8 Max Bluetooth calling smartwatch
- Magnetic silicone band in the selected colour option
The supplied product information identifies the watch and its magnetic silicone band. It does not specify every box accessory, so shoppers who need confirmation about packaging contents should verify those details before placing an order.










- 1.93 inches IPS full-touch display with 240 × 288 pixels
- Bluetooth 5.3 calling with COLMI Fit App connection
- IP68 waterproof rating for handwashing and sweat exposure
- 280mAh battery rated for 5–7 days per charge
- Wireless charging in about 2 hours
- 22mm removable magnetic silicone band
- Android 4.4+, iOS 8.0+, and Harmony OS compatibility
| Model | Colmi C8 Max |
|---|---|
| Display | 1.93 inches IPS full-touch |
| Resolution | 240 × 288 pixels |
| Connectivity | Bluetooth 5.3 |
| Main chip | JL7012F |
| Heart rate sensor | HX3918 |
| App | COLMI Fit App |
| Compatibility | Android 4.4+, iOS 8.0+, Harmony OS |
| Water resistance | IP68 |
| Watch body | Zinc Alloy + IML |
| Band | Magnetic silicone, 22mm removable |
| Battery | 280mAh lithium polymer |
| Charging | Wireless charging, about 2 hours |
| Stated battery life | 5–7 days per charge |
- The Colmi C8 Max is specified as a Bluetooth calling smartwatch with Bluetooth 5.3 connectivity. Calling use requires pairing the watch with a compatible nearby phone. Call availability and performance can vary with the handset, Bluetooth connection conditions, phone settings, and permissions granted to the connected app.
- The Colmi C8 Max supports phones running Android 4.4+, iOS 8.0+, and Harmony OS according to the supplied specifications. The COLMI Fit App provides the listed health and activity insight connection. Buyers should check their phone operating-system version and app compatibility before ordering the smartwatch.
- The Colmi C8 Max has a 280mAh lithium polymer battery with a stated usage range of 5–7 days per charge. Calling frequency, Bluetooth activity, display use, and enabled functions can affect real-world runtime. The listed wireless charging time is about 2 hours for a full charge.
- The Colmi C8 Max carries an IP68 waterproof rating and is described as suitable for daily handwashing and sweat exposure. The provided specification does not state that the smartwatch is designed for swimming, diving, or hot-water activities. Avoiding unlisted water conditions is a sensible way to protect the device.
- The Colmi C8 Max uses the Go More algorithm to record deep, light, and awake sleep states. Its HX3918 heart rate sensor also supports 24/7 stress monitoring information. Sleep and stress results are wellness indicators only and should not be used as clinical measurements, diagnosis, or medical treatment guidance.
- The Colmi C8 Max uses a magnetic silicone band with a 22mm removable design, so the original band can be changed. Buyers choosing a replacement should confirm that the new band is compatible with the 22mm connection specification. Gold, Black, and Silver are the stated smartwatch colour options.
Related in this store
- Bluetooth calling smartwatch— Offers shoppers a related smartwatch model with Bluetooth calling.
- COLMi voice calling watch— Keeps comparison shoppers within the same Colmi calling-watch range.
- AMOLED Colmi smartwatch— Useful alternative for buyers who prioritise an AMOLED display.
- outdoor sports smartwatch— Relevant comparison for shoppers who need an outdoor-focused model.
Reviewed by Adatun Team