![Mi Band 4 Review: 20 Days Battery Life with a Full Colour AMOLED DisplayWritten by Cheryl Tan The Xiaomi Mi Bands have always represented a great value proposition; S$48 for a smart Mi Band 4 Review: 20 Days Battery Life with a Full Colour AMOLED DisplayWritten by Cheryl Tan The Xiaomi Mi Bands have always represented a great value proposition; S$48 for a smart](https://static.wixstatic.com/media/592b9f_abb9ff1de68f4a078c4b8c8f57b8a90a~mv2.jpg/v1/fill/w_630,h_1296,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/592b9f_abb9ff1de68f4a078c4b8c8f57b8a90a~mv2.jpg)
Mi Band 4 Review: 20 Days Battery Life with a Full Colour AMOLED DisplayWritten by Cheryl Tan The Xiaomi Mi Bands have always represented a great value proposition; S$48 for a smart
![Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can](https://i.redd.it/xwp9i6l7wgz31.jpg)
Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can
![So I just got the mi band 4 yesterday. And tried sleep analysis . I have those 3 apps (mi fit,notify,sleep as Android) and they all put out different data . So So I just got the mi band 4 yesterday. And tried sleep analysis . I have those 3 apps (mi fit,notify,sleep as Android) and they all put out different data . So](https://preview.redd.it/g8u9lt9oemf31.jpg?width=640&crop=smart&auto=webp&s=c6a6bf31155ce2263ef038ca6604afe20f1912a0)