COLMI C8 Max smartwatch daily feature image

Answer calls on the go

Connect C8 Max to your phone with Bluetooth 5.3 to make and answer calls from your wrist when your phone is nearby.

COLMI C8 Max smartwatch call and display feature image

Voice assistant and quick controls

Use supported voice assistant access and watch controls for music, calls, weather, and other daily actions with fewer phone pickups.

COLMI C8 Max smartwatch notification feature image

Notifications at a glance

When connected to your phone, C8 Max can show supported messages and app reminders on your wrist, so you can check updates without taking out your phone.

Daily records for personal wellness

Review key wellness references in the app without turning the watch into a medical device.

COLMI C8 Max smartwatch activity feature image

Heart rate records

Track heart rate trends during daily routines and workouts for personal reference.

COLMI C8 Max smartwatch health feature image

SpO2 reference

Record blood oxygen reference data where supported and review recent trends in the app.

COLMI C8 Max smartwatch wellness tracking feature image

Stress records and breathing tools

Review stress records and use guided breathing tools for relaxation support.

COLMI C8 Max smartwatch multifunction feature image

Power that lasts through daily routines

Wireless charging takes about 2 hours, with about 5-7 days of typical use depending on settings, calls, notifications, brightness, and environment.

Details before you buy

Use the visual charts as quick C8 Max references before ordering.

COLMI C8 Max smartwatch specification chart

Parameter chart

A visual summary of C8 Max measurements and product parameters.

COLMI C8 Max smartwatch package contents chart

In the box

Package contents are shown for reference and may vary by market or fulfillment setup.

C8 Max specifications

Core specifications and notices for C8 Max, rewritten for a clean product page and safer wellness positioning.

Base parameters

Brand: COLMI
Product name: C8 Max Smartwatch
Colors: Black, Silver, Gold
Connectivity: Bluetooth 5.3

Chip and water resistance

Main chip: JL7012F
Heart rate chip: HX3918
Water resistance: IP68 for common daily water exposure. Avoid diving, sauna, hot water, and high-pressure water.

Display

Screen size: 1.93 inch
Screen type: IPS
Resolution: 240 x 288 pixels
Touch type: Full-screen touch
Cover: Glass

Battery and charging

Battery type: Lithium polymer battery
Capacity: 280mAh
Protection IC: Seiko Y1
Charging method: Wireless charging
Charging time: About 2 hours
Typical use time: About 5-7 days, depending on setup, operation, and environment.

App and compatibility

App: COLMI Fit
Compatibility: Android 4.4 and above, iOS 8.0 and above, Harmony OS.

Appearance and strap

Watch material: Zinc Alloy+iML
Watchband: Silicone strap
Strap width: 22mm
Assembly mode: Removable

Watch and app features

Bluetooth calls, smart notifications, activity records, sports records, sleep trends, heart rate records, SpO2 reference, stress records, weather, music control, camera remote, alarms, stopwatch, reminders, watch face switching, and other daily tools. Feature availability can vary by app version, permissions, phone system, and region.

COLMI Fit download

Download COLMI Fit from Google Play or the App Store.

Wellness data notice

This product is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Health and wellness data is for personal reference only. Product images, specs, functions, app content, and battery life may vary by setup, operation, app version, fulfillment, and environment.

Questions before you order

Quick answers about app compatibility, battery life, water resistance, notifications, and wellness records.

Which app does C8 Max use?

C8 Max works with the COLMI Fit app for watch connection, records, watch faces, and daily settings.

How long does the battery last?

The listed typical use time is about 5-7 days. Actual battery life depends on settings, call use, screen brightness, notifications, and environment.

Is C8 Max water resistant?

C8 Max is listed as IP68 water resistant for common daily water exposure. Do not use it for diving, sauna, hot water, or high-pressure water sports.

Are the wellness records medical data?

No. C8 Max is a consumer smartwatch. Wellness records are for personal reference only and are not intended for diagnosis, treatment, cure, or disease prevention.

Why do notifications depend on my phone?

Calls, messages, and app reminders require Bluetooth connection and relevant phone/app permissions. Some functions require COLMI Fit to run in the background.