https://www.cnet.com/news/huawei-honor-band-4-and-band-3-pro-appear-with-heartrate-color-screens/ > Looking for a new fitness tracker? Huawei may have up to three of them on the way. > The first is the Huawei Honor Band 4. Huawei announced the Honor Band 4 at an event on Sept. 5 in China. The wearable has an AMOLED display, tracks your heartrate, is water resistant down to 50 meters, and is advertised as having a 14-day battery life with normal use. It's also the first Huawei Band to come with a color screen.