Smartwatch Colmi C81 (Black) Choose the Colmi C81 and gain access to essential features. The smartwatch provides HD quality visuals with its AMOLED display and allows for convenient calling. It works with AI voice assistant, enabling you to quickly and easily access various watch functions. It offers over 100 sports modes to enhance your workout efficiency. Additionally, it monitors your heart rate and sleep and can last up to 7 days on a single charge. Discover what else it has in store for you! AMOLED 2. 0” Display The Colmi C81 features a large 2. 0-inch AMOLED display, making it easy to read messages and customize settings. With a screen resolution of 410 x 502 pixels, it delivers sharp HD images and vibrant colors. Enjoy clear and convenient access to notifications with the Colmi smartwatch. Convenient Call Handling You no longer need to reach for your smartphone to manage incoming calls. The Colmi C81 allows you to answer and make calls and access call logs. The smartwatch provides HD-quality phone calls for added convenience. Now you can talk to your loved ones during workouts or on your way to work without using your phone. Voice Command Support Need to call someone quickly? Colmi C81 has got you covered! The device works with an AI voice assistant, making it as simple as giving a voice command to access your desired watch function. See how easy it is! Customized for Your Needs Further personalize your smartwatch to your preferences. Colmi C81 offers various watch face designs for personalization, and you can even upload your own photos. Additionally, it provides several menu styles for you to choose from. Moreover, the watch screen turns on when you raise your wrist, allowing you to quickly check the time or weather forecast. Over 100 Sports Modes to Choose From Want to plan your workouts more effectively? Colmi C81 can assist you with that! The smartwatch uses intelligent algorithms to monitor your heart rate, calories burned, and exercise duration, making your workouts more effective and helping you achieve your desired results faster. It offers sports modes such as running, climbing, skipping, basketball, walking, badminton, cycling, and football. To access additional modes, download the FitCloudPro app. Take Care of Your Health The smartwatch is equipped with an optical sensor that automatically generates heart rate data every 30 minutes. It will also alert you to any alarming symptoms so you can respond quickly. It measures SpO2, allowing you to check your blood oxygen level at any time. Additionally, it monitors your sleep and records sleep phases to help you improve your sleep habits. Durable Construction The smartwatch is designed for everyday use. It is water and sweat-resistant with an IP68 rating, making it suitable for workouts and even rainy conditions. The aluminum alloy construction ensures durability, and the tough glass prevents screen cracks. The silicone strap is comfortable to wear and gentle on the skin. Additional Features Colmi C81 can serve as your daily assistant. It will keep you informed about new notifications so you don't miss important information. Furthermore, it provides weather forecasts, remote camera control, and music playback management. It also reminds you to stay hydrated and change positions if you've been sitting for too long. The 250mAh lithium-polymer battery ensures long-lasting watch performance. On a single charge, it can last up to 7 days with daily usage and approximately 30 days in standby mode. You can recharge it in about 2 hours using the included cable. Included in the Package: Smartwatch Magnetic USB Charging Cable User Manual Manufacturer Colmi Model C81 Color Black BLUETOOTH Chip Realtek RTL8763EWE-VP Connection Bluetooth 5. 0 Bluetooth Range 10 meters DISPLAY Type AMOLED Screen Size 2 inches Resolution 410 x 502 pixels BATTERY Type Lithium Polymer Capacity 250mAh Charging Time Approximately 2 hours Usage Time 5-7 days Standby Time 30 days DIMENSIONS Dimensions 47 x 40 x 11 mm Weight 57 grams MATERIAL Material Silicone, Zinc Alloy, iML STRAP Strap Width 22 mm APP Name FitCloudPro Compatibility Android 4. 4 (or newer), iOS 8. 0 (or newer), Harmony OS Update OTA LANGUAGES Supported by Smartwatch Chinese (Simplified), English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Indonesian, Polish, Thai, Vietnamese, Slovak, Turkish Supported by App English, Chinese (Simplified), Chinese (Traditional), German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian RESISTANCE Water Resistance IP68.