Introduction
The COLMI V73 Smartwatch is designed to enhance your daily life with its advanced features, including an ultra-large 1.43-inch HD AMOLED display, comprehensive health management, and a wide array of sports modes. This manual provides detailed instructions to help you get the most out of your new smartwatch.

What's in the Box
Upon unboxing your COLMI V73 Smartwatch, you should find the following items:

- COLMI V73 Smartwatch
- User Manual (this document)
- USB Charging Cable
Setup Guide
1. Initial Power On and Charging
- Open the package and carefully remove the COLMI V73 Smartwatch.
- Wear the smartwatch comfortably on your wrist.
- Long press the side button to power on the watch.
- If the watch does not turn on or indicates low power, connect it to the charging cable. Align the magnetic charging cable with the magnetic suction hole on the back of the watch. Ensure proper contact until the watch screen indicates charging.
2. Button and Touch Operations

- Long Press Side Button: Powers the watch on or off (from shutdown page).
- Press Side Button (Power State): Enters the menu from the dial surface.
- Press Side Button (from other pages): Returns to the dial page.
- Swipe Left: Accesses the Menu.
- Swipe Up: Views News notifications.
- Swipe Down: Opens the Control Center.
- Swipe Right: Displays sports data.
3. App Download and Connection
To unlock the full potential of your COLMI V73, connect it to the companion app, COLMI Fit.
- Download the App: Scan the QR code displayed on your watch or in the manual with your phone, or search for "COLMI Fit" in your app store.
- Connection Watch:
- Code Connection: Open the COLMI Fit app on your phone (ensure location services are enabled). Navigate to 'Device' -> 'Add Device' -> 'Scan Code Binding' and scan the QR code displayed on your watch.
- Manual Connection: Ensure Bluetooth is enabled on your phone. Open the COLMI Fit app. Go to 'Settings' -> 'System' -> 'System Information' on your watch to find its Bluetooth name and MAC address. In the app, click to connect and select the corresponding Bluetooth name.
- Connect to Call Bluetooth: Initially, call and music functions are disabled. Open the watch's Control Center, tap the headset icon to activate audio mode. On your phone, go to Bluetooth settings, find the watch's Bluetooth name, and connect. Once connected, call and music functions will be available.
Operating Your Smartwatch
Watch Operation Description
- Dial Page: Long press the screen to enter the dial selection page. Swipe left or right to switch between pre-set dials or select a custom one.
- Menu Page: From the dial page, press the side knob to enter the menu. Pressing the side knob again will switch between menu styles.
- Function Page: Tap an application icon on the menu page to access its function. Swipe right to return, or press the side knob to go back to the main dial page.
Key Functions

- Alarm: Set single or recurring alarms via the connected app.
- Female Health: After connecting to the app, enable and view female health reminders directly on the watch.
- Stopwatch: Start, pause, and reset timing functions.
- Breathing Training: Guided breathing exercises for 1 or 2 minutes. Follow the on-screen icon to inhale (enlarge) and exhale (shrink).
- SPO2 (Blood Oxygen): Enter the measurement interface, and the green light at the bottom will begin testing. Measurement takes approximately 30-60 seconds.
- Messages: Receive notifications for calls, SMS, and app messages after enabling relevant pushes in the app.
- Sports Mode: Choose from over 100 sports modes including walking, running, cycling, climbing, yoga, and basketball. Tap an icon to start tracking your exercise.
- Weather: Displays real-time weather temperature and type when connected to the app.
- Settings: Customize screen display (dial, bright screen duration, brightness), language, vibration intensity, menu style, battery information, and system details.
- Music Control: Control mobile phone music playback (play/pause, volume, skip songs) via the watch when connected to the app.
- Sedentary Reminder: Enable in the app to receive reminders to move during set periods.
- Find Phone: Tap this function on the watch to make your connected phone ring, helping you locate it.
- Sleep Monitoring: Displays daily sleep duration, deep sleep, and light sleep data. Data is updated daily and saved when connected to the app.
- Dial Switch: Long press the main screen to change watch faces.
- Motion Data: View daily steps, distance, and calories. Set targets in the app.
- AI Voice Assistant: The watch supports a voice wake-up function for convenient operation.



Care and Maintenance
Water Resistance

The COLMI V73 Smartwatch has an IP67 waterproof rating. This means it is suitable for daily cleaning, exposure to sweat, and getting wet in the rain. However, it is not suitable for deep diving or prolonged immersion in water. Avoid exposing the watch to hot water or steam, as this can affect its performance and water resistance.
Charging Precautions
- Do not charge the watch in humid or wet environments.
- Regularly clean the magnetic charging contacts on the back of the watch to ensure a secure connection with the charging cable.
- Use a computer USB interface or a power adapter with an output not exceeding 5V/1A. Always purchase power adapters from reputable sources to prevent damage or safety hazards.
General Care
- Clean the watch regularly with a soft, dry cloth.
- Avoid exposing the watch to extreme temperatures or direct sunlight for extended periods.
- The rear shell and battery are non-removable. Do not attempt to disassemble the device.
Troubleshooting
Common Problems and Solutions
- 1. The watch cannot be turned on.
- Press the power key for more than 3 seconds. If it still doesn't turn on, the battery power may be too low. Please charge it immediately.
- 2. Bluetooth is not connected or cannot be connected.
- Try restarting the watch and re-linking it.
- Try restarting your mobile phone's Bluetooth and attempt to connect again.
- Ensure no other Bluetooth devices are connected to your phone simultaneously that might interfere.
- 3. Hand measured heart rate/blood oxygen is not accurate.
- This is often caused by poor contact between the watch's sensor and your skin.
- Ensure the sensor is in full contact with your wrist during measurement.
- 4. Insufficient sleep data.
- Sleep monitoring relies on the watch being worn correctly during sleep.
- Falling asleep too late or wearing the watch incorrectly may lead to errors in data.
- The watch typically does not monitor sleep data during the day.
For more common questions and detailed solutions, please refer to the FAQ section within the COLMI Fit app (My > FAQ).
Specifications

| Feature | Specification |
|---|---|
| Brand Name | ColMi |
| Model | V73 |
| Display Size | 1.43 inch |
| Resolution | 466*466 |
| Screen Material | AMOLED |
| Touch Screen | Yes (Full touch screen) |
| CPU Model | JL7012A6S |
| Bluetooth Version | 5.3 |
| Battery Capacity | 250mAh (220-300mah) |
| Battery Life (Typical Usage) | 5-7 days |
| Battery Life (Standby) | Up to 60 days |
| Waterproof Grade | Professional Waterproof (IP67) |
| Case Material | Plastic |
| Band Material | Rubber (Silicone strap) |
| Band Detachable | Yes |
| Application Age Group | Adult |
| App Name | COLMI Fit |
| Compatibility | Android 8.0 and above, iOS 12.0 and above |
| Voice Assistant Built-in | Yes |
| Metrics Measured | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| Languages Supported | English, Portuguese, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Chinese, Traditional Chinese |
| Certification | CE, FCC, RoHS |
*All data comes from the company's laboratory data, which may vary due to environmental factors.
User Tips
- Maximize Battery Life: To extend battery life, consider reducing screen brightness, shortening the screen-on duration, and disabling unnecessary notifications.
- Accurate Health Monitoring: For the most accurate heart rate and blood oxygen readings, ensure the watch is snug but comfortable on your wrist, and the sensors are clean and in direct contact with your skin.
- App Integration: Regularly synchronize your watch with the COLMI Fit app to ensure all your health and activity data is saved and analyzed. The app also provides additional settings and watch faces.
- No Payment Function: Please note that this smartwatch does not support direct payment functions.
Warranty and Support
Important Precautions
- The measurement results provided by this product are for reference only and should not be used for medical diagnosis or treatment. Always consult a medical professional for health-related concerns.
- The manufacturer reserves the right to modify the content of this manual without prior notification. Some functions may differ slightly based on software versions, which is considered normal.
Additional Resources
For further assistance or to view the original user manual in PDF format, please refer to the official documentation available at: COLMI V73 User Manual (PDF).
For authentic products and support, always purchase from the official COLMI store or authorized retailers.





