Colmi C28 Gold Smartwatch

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Product details

The COLMI C28 Gold Smartwatch combines elegant design with advanced technology and functionality. With a thickness of just 7 mm and a weight of 39 g, it is particularly lightweight and comfortable to wear. The large 1.93-inch AMOLED HD display with a resolution of 368 × 448 ensures clear and comfortable usage, regardless of lighting conditions. The smartwatch supports Bluetooth calls directly from your wrist and offers over 100 sports modes to track your fitness goals. An integrated AI assistant based on ChatGPT allows you to quickly get answers to questions and verify information without needing to use your smartphone. The powerful 230 mAh battery provides a usage time of 5 to 7 days on a single charge, making the COLMI C28 a reliable companion for everyday life.

  • Ultra-thin design with only 7 mm thickness
  • 1.93-inch AMOLED HD display for clear visibility
  • Integrated AI assistant for quick answers
  • Over 100 sports modes for health monitoring.

Key specifications

Operating system compatibility
Android, iOS
Health functions
Sleep recording

General information

Item number
69867800
Manufacturer
Colmi
Category
Smartwatches
Manufacturer No.
C28-gold silicone
Release date
28.4.2026

Colour

Exact colour description
Gold

Watch properties

Watch type
Smartwatch
Operating system compatibility
Android, iOS
Integrated components
Microphone, Speakers

Functions

Health functions
Sleep recording

Display properties

Display technology
AMOLED
Display size (inches)
1.93"
Image resolution
368 x 448 pixels

Wristband properties

Wristband colour
Gold

Case properties

Case colour
Gold
Case thickness
7 mm

Connectivity

Connectivity
Bluetooth
Bluetooth version
5.0

Power supply

Power supply
Rechargeable battery operated

Battery properties

Capacity
230 mAh
Battery life
5 Days

Smart home features

Smart home ecosystem
Google Assistant

Voluntary climate contribution

CO₂ emissions
0.42 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
39 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Colmi
    Not enough data
  • 1.Apple
    0.6 %
  • 2.OnePlus
    1.1 %
  • 2.Samsung
    1.1 %
  • 4.Huawei
    1.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Colmi
    Not enough data
  • 1.Accutime
    0 days
  • 1.Beurer
    0 days
  • 1.Denver
    0 days
  • 1.Forever
    0 days

Return rate

How often is a product of this brand in the «Smartwatches» category returned?

Source: Digitec Galaxus
  • Colmi
    Not enough data
  • 1.Fitbit
    2.7 %
  • 2.Xiaomi
    2.9 %
  • 3.Accutime
    3 %
  • 4.VTech
    3.1 %
Source: Digitec Galaxus