Colmi C28 Smartwatch, Silver Case with Brown Leather Strap

The Colmi C28 is an ultra-slim smartwatch, measuring just 7 mm in thickness and weighing 39 g, which seamlessly blends elegant design with extensive functionality. Featuring a large 1.93-inch AMOLED HD display with a resolution of 368 × 448, it provides a clear and detailed visual experience. Equipped with the Da GPT assistant, this watch allows for quick access to information and smart support directly from your wrist. With Bluetooth calling capabilities, over 100 sports modes, and comprehensive health monitoring, it is a versatile companion for both daily life and fitness tracking, offering 5–7 days of battery life on a single charge.

Advantages

The primary benefit of the Colmi C28 is its exceptionally slim and lightweight profile, which ensures comfort during all-day wear. The integration of an AI assistant allows users to obtain quick answers and manage information without needing to check their smartphone constantly. The high-quality AMOLED screen offers excellent visibility in various lighting conditions, while the zinc alloy case and leather strap provide a sophisticated, modern aesthetic suitable for both professional and casual settings. Furthermore, the inclusion of advanced health sensors and a wide range of sports modes makes it a powerful tool for maintaining an active and healthy lifestyle.

Suitable for

• Daily health and activity monitoring
• Receiving notifications and managing calls on the go
• Tracking over 100 different types of physical exercises
• Users who prefer a slim, lightweight, and stylish wearable
• Quick information retrieval via AI assistance

When it may not be suitable

This smartwatch is rated at 1ATM, meaning it is resistant to splashes and rain but is not suitable for swimming, diving, or prolonged submersion in water. Additionally, while it offers extensive features, it is not a medical device and should not be used as a substitute for professional medical diagnosis or treatment.

Key specifications

• Display: 1.93-inch AMOLED, 368 x 448 resolution
• Battery: 230 mAh, 5–7 days typical usage
• Connectivity: Bluetooth 5.3
• Sensors: Heart rate, blood oxygen, stress monitoring
• Water resistance: 1ATM
• Compatibility: Android 5.0+, iOS 9.0+, Harmony OS
• Charging: Magnetic, approx. 2.5 hours

How to use

To begin using your Colmi C28, charge the device fully using the provided magnetic cable. Download the COLMI Fit app on your smartphone and pair the watch via Bluetooth to synchronize your data and receive notifications. You can navigate the interface using the touchscreen and the side button. To utilize the AI assistant or health tracking features, ensure the watch is worn snugly on your wrist. Customize your watch face or notification settings directly through the app to tailor the experience to your needs.

What to consider before purchase

• Check compatibility with your smartphone operating system
• Ensure the 1ATM water resistance meets your specific activity needs
• Consider the leather strap style for your preferred daily use
• Verify that the available sports modes cover your primary fitness activities

Usage recommendations: For the most accurate heart rate and health data, wear the watch slightly above the wrist bone. Regularly clean the leather strap with a soft, dry cloth to maintain its appearance and longevity, and keep the charging contacts free of debris to ensure efficient power transfer.