Mi Band 4 Fitness Tracker
- Super long battery life! The Mi Band 4 has been known to operate UP TO 45 days on a single charge!
- Bright color AMOLED display
- Your perfect work out partner, monitoring your heart rate and tracking your workout progress with 6 work out modes
- Built in sedentary alarm (when connected to your phone via Mi Fit APP) - alerts you when you have sat for too long and need a walk
- Your tiny smart watch - Mi Band 4 provides phone notifications for whatsapp messages, SMSes, calendar alarms and phone call alerts
- Custom watch faces available through Mi Fit APP or other 3rd party APPs
TECHNICAL DETAILS
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Weight 22.1g
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Water Resistance Rating5 ATM
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Display Type AMOLED
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Screen Size 0.95"
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Resolution120 x 240 RGB
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Colour Depth 24bit
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Screen Brightness Up to 400 nits (max brightness), brightness adjustable
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Touchscreen type On-cell capacitive touchscreen
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Screen protection 2.5D tempered glass with anti-fingerprint coating
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Button Single touch button (wake up, go back)
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Wrist strap type Removable wrist strap (Mi Smart Band 4 is compatible with Mi Band 3 straps)
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Wristband width 18mm
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Wrist strap material Thermoplastic polyurethane
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Adjustable wrist strap length 155-216mm
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RAM 512KB
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ROM16MB
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Sensors3-axis accelerometer + 3-axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor
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Wireless connectivity BT5.0 BLE
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Battery LiPo, 135mAh
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Charging Type 2-Pin Pogo Pin
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Charging time ≤ 2 hours
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Standby time Up to 20 days
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Motor Type Rotor
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Body material Polycarbonate
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App Mi Fit
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System requirements Android 4.4, iOS 9.0 or above
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Package contents: 1 x MI Band 4, 1 x charger, 1 x manual and 1 x wrist strap
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WARRANTY
6 Months warranty from date of purchase against manufacturing defects. Please read full description of Warranty Policy here.
SHIPPING INFO
Ship out within 2 days from order, receive within 3 to 5 business days from ship out date.