Xiaomi has launched its new waterproof smart wristband at an affordable price. 0.78 inch, 1280×80 pixels colorless Xiaomi Mi Smart Band 3i with AMOLED display is not equipped with a pulse sensor. While sleep quality can be measured on the wristband using the 110 mAh battery, it can also track many activities in detail. The band offers long-term ease of use with a 20-day battery life. The Smart Band 3i, which benefits from Bluetooth, stands out with its waterproof feature and black color.
