The large 1.93″ AMOLED display with a resolution of 368 × 448 px shows information sharply, clearly and with vivid colours. Thanks to its high screen-to-body ratio, it offers convenient control and good readability during the day.
The black case complemented by a brown leather strap creates a timeless look suitable for work and leisure. The slim body, only 7 mm thick, sits comfortably on the wrist.
Monitor your heart rate, SpO₂, stress, sleep and daily activity, and choose from more than 100 sports modes. The built-in microphone and speaker also enable Bluetooth calls directly from your wrist.
The stylish COLMI C28 smartwatch in black with a brown leather strap is designed for comfortable everyday wear. The 46 × 40 × 7 mm case is thin and lightweight, while the colour AMOLED display with a resolution of 368 × 448 px provides a sharp view of the time, notifications and sports statistics. The watch face can be customised using available designs or your own photo.
The watch enables Bluetooth calling thanks to its integrated microphone and speaker. After pairing with a phone, it displays notifications from apps and also offers the Da GPT AI assistant for quickly obtaining information. Compatibility is provided by Android 5.0 and later, iOS 9.0 and later, and Harmony OS; the COLMI Fit mobile app is also available in Czech.
For an active lifestyle, the watch offers more than 100 sports modes, heart-rate measurement, blood oxygen monitoring, stress-level measurement and sleep analysis. The 1 ATM and IP6X protection supports everyday use in the rain and during training. The 230 mAh lithium-polymer battery provides approximately 4 to 7 days of operation and is charged using a magnetic cable.