![Mi Band 4 definitely fits old Mi Band 3 bands. I asked before if it would fit. I finally got my Mi Band 4 and it fits perfectly! So grateful because I Mi Band 4 definitely fits old Mi Band 3 bands. I asked before if it would fit. I finally got my Mi Band 4 and it fits perfectly! So grateful because I](https://i.redd.it/weppx9lnmxb31.jpg)
Mi Band 4 definitely fits old Mi Band 3 bands. I asked before if it would fit. I finally got my Mi Band 4 and it fits perfectly! So grateful because I
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Amazon.com: Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black) : Sports & Outdoors
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Amazon.com: Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black) : Sports & Outdoors
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