The Xiaomi Mi Band 4 offers a bit less in terms of battery life, claiming it will run for at least 20 days after 2 hours of charging time. Pictured: Amazfit Bip .
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The Xiaomi Mi Band 2 never managed to top our best cheap fitness tracker list, despite its low price, as it lacks some core features that other budget trackers offer. like an accurate heart rate Heart rate and sleep monitoring are priority features on fitness bands and trackers. Mi Band 4 also comes with 24/7 heart rate monitoring and sends out alerts when there's a dip or increase in heart rate. Mi Band 4 can be used for sleep monitoring as it identifies different sleeping patterns like light, deep and sleep quality.About Xiaomi Mi Band 4. Mi Band 4 is a lightweight and comfortable to wear fitness band that is available at Rs 2,299. You can buy the smart band in five strap color options. The band comes with a 0.95-inch AMOLED display with 120 x 240 pixels resolution with peak brightness output of 400 nits.
The Xiaomi Mi Band 4 is the oldest of the three bands still worth considering. In his review, Jimmy Westenberg applauded the device for its lengthy battery life, improved display over the Mi Band
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