What is the battery life of Mi Band 9?
Thanks to professional low-power consumption sensors and smart power consumption algorithms, Xiaomi Smart Band 9 has an extraordinary battery life of 21 days with regular use. The smartwatch with the longest battery life in 2025 is Garmin Enduro 2, delivering up to 34 days per charge, 46 days with solar, and 77-172 days in expedition. For non-solar longevity, COROS Vertix 2 holds the crown at up to 60 days.You can find basic smartwatches from UGX 50,000, like Green Lion or Calus models. Which smartwatch has the best battery life under UGX 300,000? Models like the Amazfit Bip U Pro and Xiaomi Watch 5 Lite offer multi-day battery life.