COLMI i31 SmartWatch 2023: Specs, Price, Pros & Cons


One year after launching the COLMI i30, COLMI is back again and launched a new smartwatch with more features called COLMI i31. The wearable is a sporty smartwatch that comes in a circular shape with a 1.43-inch AMOLED screen equipped with a Heart rate monitor, Blood oxygen monitor, 100 sport modes, and supports Bluetooth calling. So let’s dive into the full details!

Design of COLMI i31 Flagship Smartwatch:

COLMI i31 SmartWatch design

As you see in the picture above, This new COLMI i31 smartwatch got a circular design that looks sporty, stylish, and fits men and women Measuring 45*45*11mm and weighing about 50g. There is one physical button on the right side of the case. It is responsible for the function of turning on the running back. The reverse side of the device received a typical configuration – there are magnetic contacts for charging and a heart rate sensor.

The COLMI i31 body is made out of aluminum alloy while the strap is available in silicone, metal, and steel. Regarding the display screen! This i31 smart watch has a 1.43-inch AMOLED touch screen support always-on display and is created with a resolution of 466 x 466 pixels. This wearable is also packed with a variety of watch faces and is available in Black, Silver, Blue, and Green colors.

Features of the i31 SmartWatch:

COLMI i31 SmartWatch features

COLMI i31 is an IP67 waterproof smartwatch, you can wear it when you wash your hands or on rainy days. The smartwatch has a heart rate sensor, which collects data on our heart rate over 24 hours. This model also helps you to control your sleep, thanks to its complete sleep monitor. It also has a pedometer and allows us to control and estimate the calories burned throughout the day.

In addition to the features mentioned above. This Colmi i31 smartwatch is equipped with a speaker and microphone that allows you to make calls directly via a smartwatch. Additional Features are a Blood oxygen monitor, 100 sport modes, AI voice assistance, Notifications, an Alarm clock, Weather, Shutter, Bluetooth, and more. This smartwatch has a 230mAh battery capacity with 2-5 days of normal usage and 7 days of standby time.

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COLMI i31 Smartwatch Full Specs:

Device i31
Shape Circular
Dimension 45*45*11mm
Weight 50g
Colors Black, Silver, Green, and Blue
Display AMOLED
Screen Size 1.43 Inch
Screen Resolution 466 x 466 pixels
Compatible Os Android & IOS
  • Heart rate Sensor
  • G Sensor
Bluetooth V5.2
Speaker Yes
Microphone Yes
Multi-sports mode Yes
Heart rate monitor Yes
Blood oxygen monitor Yes
Sleep monitor Yes
Waterproof IP67 waterproof
Additional Features
  • Bluetooth Calling
  • Sedentary reminder
  • Sleep monitor
  • Alarm
  • Barometer
  • Brightness Adjusting ….etc
Battery Capacity 230mAh
Normal usage 2-5 days
App name FitCloudPro
Strap Silicone, Steel, Metal
Price $$ The prices are below

Pros and Cons of According To specs?

Pros: Stylish design, AMOLED Screen, Always on display, Bluetooth Calling, Multi Kinds of health monitoring, 100 sports modes

Cons: Not Suitable for swimming

Price and availability?

COLMI i31 smartwatch is currently available only on Aliexpress. Check Price

You May Also Like: The New and Latest Smartwatches 2023


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