Look smart and attractive by wearing this brand-new Xiaomi Mi Band 4. Its 0.95-inch Colourful AMOLED display will display everything clearly. This Mi band is Water Resistance, you can wear it near the poolside, it will not get spoiled. in this watch, there’s a lot of smart features, but the most useful one is heart monitoring feature, it will indicate if it will detect any sort of abnormal heartbeat, so you can take precaution. The best part about this brand is that it's super light in weight, anyone can wear it the whole day without any effort. One more useful quality of this band is its touchscreen feature, it will allow you to control this watch more easily. Overall, this Xiaomi Mi Band 4 is the best band, so far by Xiaomi.