Colmi i30: main features and design

Colmi i30

Colmi i30 has the features of a sporty, casual smartwatch with a circular design that gives you a more refined look. This new version of the Colmi watch hits the market with better hardware and new features. Keep reading below for more details.

Colmi i30 features and design

With a resolution of 390 x 390 pixels and a 1.36″ AMOLED touchscreen, the Colmi i30 smartwatch has a circular zinc alloy body and two rounded buttons on the side, which gives it a premium smartwatch look. It is available in two colors and can be purchased in black or silver.

Colmi i30 features and design


It has two strap options, one in leather and with a stainless steel clasp and the other entirely in stainless steel, for those who want to give their watch a more top-notch look. Great to wear during sports or at work.

Water resistant, sports features, and modes

The Comi i30 smartwatch has IP68 waterproof rating, i.e. splash, rain, and dustproof. In addition to the features mentioned above, the Colmi i30 comes equipped with a speaker and microphone that allows its users to make calls directly from the smartwatch. It also has several features, such as blood oxygen and blood pressure monitor.

Water resistant

Among other features, we can also highlight, 6 sports modes, support for voice assistant (Ai), notifications, alarm clock, weather, taking photos remotely, Bluetooth, and much more. The battery of the Colmi i30 has a capacity of 300mAh and its duration is between 3 and 5 days of normal use and 7 days of standby.

Colmi i30 Technical Specifications


  • Colmi i30
  • Dimensions: 45 x 11 x 260 millimeters
  • Weight: 50g


  • 1.36″ AMOLED
  • Resolution: 390x390px
  • Always On Display Function


  • Main: Realtek RTL8762DT
  • Secondary: JieLi HN333
  • Memory: 128 MB


  • SC7A20 heart rate monitor
  • blood pressure monitor
  • sleep monitoring


  • Bluetooth v5.0
  • FitCloudPro App (Android/iOS)
  • Compatible with Android 4.4, iOS 9.0 or higher


  • Distance traveled / time and calories
  • 6 sport modes (walking, running, football, basketball, elliptical, and cycling)
  • Music control (via BT)
  • Camera control (via BT)
  • Bluetooth calls
  • Voice assistant support
  • Adaptive Dial
  • configurable menu
  • IP68 water resistance


  • find your phone
  • Sedentary Reminder
  • Social app messages
  • sleep monitoring
  • sedentary reminder
  • Alarm
  • Timer and more


  • Battery Capacity: 300mAh
  • Usage time: up to 10 days (normal) / up to 30 days (standby)
  • Charging type: magnetic

How much is the Colmi i30 costing?

The Colmi i30 has an almost 5-star rating (4.8) and reviews that place it among the best-selling smartwatches today. After a brief online search, we found the following values:

  • On Shopee from BRL 250.00
  • At Ali Express – R$ 275.50.
  • On Amazon – R$369.00.
  • At the official watch store – $ 99.95.