If Fitbit is a pioneer in the smart bracelet market, then Xiaomi is the driving force behind bringing smart bracelets into the public eye. In 2014, Xiaomi entered the smart bracelet market as a disruptor, and the price of the first generation of Xiaomi bracelet was 79 yuan, which lowered the purchase threshold and made many consumers taste it. Less than a year after its release, the shipments of the Xiaomi Mi Band reached 2.8 million, shaking the position of the industry leader Fitbit. By 2017, the shipment volume of Xiaomi smart bracelets has ranked first in the world.
 
Cost performance is Xiaomi's eternal theme,Now the Xiaomi bracelet has been upgraded to the fourth generation,Still insist on letting consumers experience the most mainstream configuration at a low price,Consumers who are interested in trying it can buy。
 
Xiaomi Mi Band 3 Standard Edition is priced at 169 yuan, NFC version is priced at 199 yuan, compared with the previous generation of products, Xiaomi Mi Band 3 has increased the screen size and battery capacity, but the total weight has only increased by 1 gram. The 110 mAh battery offers a long battery life of 20 days, which is almost unrivaled in this price segment.
 
The overall appearance of the Xiaomi Mi Band 3 is not much different from the Xiaomi Mi Band 2, the rice-grained body can be peeled off from the wristband, and the wristband is made of TPE material, which is softer and more breathable than the regular TPU material. The bite-shaped process allows the wristband to lock more firmly into the body of the bracelet, and has a wider contact surface, which improves the wearing experience compared to the previous generation.

Xiaomi Mi Band 4 is a new smart product released by Xiaomi on June 11, 2019, compared with Xiaomi Mi Band 3, the dial is not only upgraded from black and white to AMOLED color screen, but the display area has also increased by 39.9%; The surface is covered with 2.5D curved scratch-resistant tempered glass, with 77 dial themes, which can fully meet individual needs.
 
Xiaomi Mi Band 4 Standard Edition/NFC Version, using true color screen, 50-meter water resistance, 6-axis sensor, etc., priced at 169 yuan. There are 5 colors (standard version) of graphite black, thermal orange, space blue, burgundy red, and lotus lotus pink.