The Mi Band 2 is slightly bigger and thicker than its predecessors, though Xiaomi managed to keep its elegant style rather intact. The entire front is covered with a scratch and fingerprint resistant glass, while the touch-sensitive key is made of anodized 0.05mm metal piece. Naturally, the bottom of the Mi Band 2 has the new optical HR sensor I just switched to Mi Band 2 last week and the transition in the app was super simple, it seems to work great with the 2. I wouldn't use the apps you mentioned as alternatives but as additions to the official app. The only app that works as an alternative that I've found is Gliderun. 3 min read With the Xiaomi's Mi Band 2, the Chinese company updates its original $13 fitness tracker with a slightly more expensive version, adding new features such as an 0.42-inch OLED The Inspire 2 is the closest competition to the Mi Band 5 in terms of price and features, and its bundled one-year subscription to Fitbit Premium for new users is a huge bonus. Mi Band 2 has introduced a digital heart rate monitor which also works like a heart rate sleep assistant. Xiaomi has launched its new fitness tracker in India today, called the Mi Band 2. The band features an OLED display, with a physical button underneath it. The OLED display will show functions like time, heart rate and steps taken. OLED/AMOLED. The type of technology used in the display. is dustproof and water-resistant. Fitbit Charge 2. Xiaomi Mi Band 2. The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water. The Xiaomi Mi Band is an activity bracelet that has a huge number of functions, some of them more hidden than others, so it is possible that not all users will use them.In addition, there are a series of tricks that we can take into account to get the most out of this wearable, while we wait to see what future versions of this successful smartband will bring us. The type of technology used in the display. is dustproof and water-resistant. Xiaomi Mi Band 2. Xiaomi Mi Band 4. The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water. Ingress Protection (IP) rating. VA2A.