Colmi C81 Smartwatch Ultra Series 8, SPO2, BP, HR, BP

COLMI C81 - AMOLED Smartwatch

The Colmi C81 smart watch has a stylish and durable design, using high-quality military-grade zinc alloy materials. This lightweight yet robust material enhances the overall aesthetics of the watch, making it the perfect combination of style and durability.
Two-button design, the bottom button can be customized to meet the various functional needs of users.

**Powered by Advanced Technology**: Equipped with the industry-leading Realtek 5th chip RTL8763EWE-VP, Colmi C81 can reduce power consumption by 22% and increase performance by 25%. Additionally, the C81 incorporates the latest blood oxygen sensor technology, utilizing red light for more accurate measurements. This ensures a smooth, efficient, and reliable smartwatch experience unlike any other.

**Ultra AMOLED Display**: Experience the world's first 2.0-inch 410*502 resolution AMOLED screen on a smartwatch, with a screen contrast of 10,000, and truly restore various colors. C81's display is not only bigger, but also clearer, ensuring that every detail is crisp and easy to read. Also featuring an always-on display (AOD), you can quickly and easily check the time without waking the watch.

**Unparalleled Customization**: Personalize your COLMI C81 by choosing a watch face from the APP's watch face market. And it supports more than 100 sports modes. Whether you're tracking your daily fitness routine or dressing to impress, this smartwatch has you covered.

**Long-lasting Battery Life**: With up to 7 days of battery life on a single charge, the COLMI C81 ensures that you'll never be caught off guard. Stay connected, track your fitness, and enjoy your favorite features without the hassle of constant recharging.

Elevate your style, fitness, and daily life with the COLMI C81.

COLMI C81 Spec.

Main chipset: Realtek RTL8763EWE-VP
Display Size: Large 2.0'' Ultra HD AMOLED Display, Supports Always-on Modes.
Display Resolution: 410*502 pixels, 345 PPI, Up to 1000 nit Brightness
Battery Capatcity: 250 mAh
Battery Life:
Battery Saver Modes: Up to 20 Days
Typical usage modes: Up to 7 Days
Waterproof level: IP68 Waterproof
APP: "FitCloudPro"
Suitable for mobile phones with Android 5.0 or higher, or iOS 9.0 or higher.