COLMI i31 Smartwatch

COLMI i31 Smartwatch

Regular price $22.98
Regular price $39.95 Sale price $22.98
AMOLED screen: COLMI i31 uses 1.43 high-definition AMOLED screen, 466*466 pixels, AOD function with higher saturation and power saving, which makes the watch picture vivid.
Bluetooth calls: COLMI i31 has a built-in microphone and speaker. It can dial, answer and hang up calls just by connecting to the Bluetooth function. The sound quality is clear and reliable.
Super sports: COLMI i31 can push more than 100 sports modes through the APP, allowing you to find suitable sports and record your sports conditions conveniently.
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  • Smart-Watch-COLMi-i31-Screen-(2)

    AMOLED Screen

    It uses a 1.43-inch circular AMOLED screen, which is larger and clearer, making it more convenient for you to use.

  • Smart watch COLMi i31 arc design (3)

    2.5D Arc

    COLMI i31 uses 2.5D arc technology, the appearance is silky and textured, and the technology is exquisite and beautiful.

  • Smart Watch COLMi i31 Silicone Strap (4)

    Silicone Strap

    COLMI i31 is made of silicone strap, which is dirt-resistant, comfortable to wear, and the length of the strap can be adjusted freely.

Smart Watch COLMi i31 Always On Display (6)

Always On Display

COLMI i31 supports AOD screen display function, which can check the time of the watch at any time, and saves more power than other watches.

Smart watch COLMi i31 sync information (7)

Synchronize information

COLMI i31 supports the synchronization of WhatsApp, email, text messages and other information on the mobile phone, which can effectively avoid missing important information.

Smart Watch COLMi i31 Bluetooth Call (8)

Bluetooth call

COLMI i31 has a call function. After connecting to the Bluetooth of the mobile phone, the watch can freely make, answer and hang up calls.

  • Smart Watch COLMi i31 Blood Oxygen (10)

    Blood oxygen measurement

    COLMI i31 has a blood oxygen measurement function, which can monitor the body's maximum and minimum blood oxygen concentration, and keep an eye on your body's condition at all times.

  • Smart Watch COLMi i31 Sleep (11)

    Measuring sleep

    COLMI i31 supports sleep measurement, which can record your deep sleep, light sleep and waking time to improve sleep quality.

  • Smart Watch COLMi i31 Heart Rate (12)

    Measure heart rate

    COLMI i31 can support 24-hour heart rate monitoring, and when it reaches the highest value, it can give a heart rate warning to ensure health.

Smart Watch COLMi i31 Sports Mode (14)

Sports mode

COLMI i31 can record sports data, be your personal trainer, and make your sports more professional.

Smart watch COLMi i31 record information (15)

Record data

COLMI i31 can record sports data, be your personal trainer, and make your sports more professional.


APP connection

After the COLMI i31 is connected to the APP, you can use a variety of functions, including recording sports data, changing the dial and so on.

COLMI i31 Smartwatch Spec

Base parameters


Product Name
i31 Smartwatch

Black, Gold, Blue, Green

Bluetooth 5.0


Smart watch COLMi i31 detailed parameters (20)

Chip parameters

Main chip


Heart rate chip

Waterproof level
IP67 Waterproof

Display parameters

Screen size
1.43 inch

Screen type

466*466 pixels

Touch type
Full screen touch

Battery parameters

Lithium polymer battery


Protection IC
Seiko Y1

Charging method
2pin magnetic Cable

Charging time
About 2h

Using time


App name

Android4.4 and above IOS8.0 and above HarmonyOS

Watch language
Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Egyptian, Indonesian, Polish, Vietnamese, Ukrainian

App 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, Ukraine

Watch features
User Interface,Call records,Contact,Telephone,Voice assistant,Step data,Workout *,Workout records,Heart rate,Sleep,Blood oxygen,Messages,Weather,Female,Music,Breath training,Stopwatch,Timer,Alarm clock,Game,Find phone,Calculator,Calendar,Camera,Menu style,Watch Face switch,Brightness,Screen time,Raise to wake,AOD clock,Current battery,Power saving mode,Vibration & Ring,Vibration intensity,Language,QR code,Set Time,Password,System info,Shutdown,Restart,Reset

App features
Steps,Burned,Distance,Goal,Physiological cycle,Sleep,Heart rate,Blood oxygen,Notifications,Alarms,Activity reminder,Drink reminder,Dial library,Local dial,Weather,Sports Push **,Raise to wake,Elevated health monitor,Automatic health monitor,Find watch,Wrist preference,Hour style,Frequent contacts,Shake phonegraph,Device Version,Restore Factory Settings,Exercise goal,Units,FAQ,Women's health,Wechat sports(For Android and Hammoy),Apple health(For iOS),Settings,Suggestions

Appearance & Details

Watch material

Silicone strap

Strap width

Assembly mode

In The Box

Smart Watch COLMi i31 Package Contents (21)


App Download

App: Google Play or APP Store