Huami Amazfit X vs Mi Smart Band 4 comparison

Compare Huami Amazfit X
Compare Mi Smart Band 4
key specs
Display TypeAMOLEDAMOLED
Water ResistantYesYes
Heart Rate MonitorYesYes
Battery Life (Days)720
Compatible Devices-Android, iOS Phones
general
BrandHuamiMi
ModelAmazfit XSmart Band 4
Release dateApril 29, 2020-
Model NameAmazfit XBand 4
ColorEclipse Black, New Moon GoldBlack
Touch EnabledYesYes
Water ResistantYesYes
Dial ShapeCurvedRectangle
Ideal For-Unisex
Material-Thermoplastic
Suitable For-Health, Lifestyle
display and battery features
Display Resolution206x640120 x 240 RGB
Display TypeAMOLEDAMOLED
Battery Life (Days)720
Battery TypeLithium Polymer (Li-poly)Lithium Ion (Li-ion)
Battery Capacity (mAh)200135
Charge Time (hours)-2
performance features
Water-Resistant Depth (metres)5050
Shock Resistant-Yes
connectivity features
Bluetooth EnabledYesYes
Bluetooth Versionv5.0v5.0
Wi-Fi Enabled-No
activity tracking function
AlarmsYes-
Blood Pressure MonitorYes-
Calories BurnedYesYes
Distance CoveredYesYes
Heart Rate MonitorYesYes
Phone NotificationsYesYes
RemindersYes-
Sleep TrackingYesYes
SPO2 MonitorYes-
Step CounterYesYes
workout modes
TreadmillYesYes
ExerciseYesYes
Outdoor RunningYesYes
CyclingYesYes
WalkingYesYes
SwimmingYesYes
sensors
AccelerometerYesYes
Ambient Light SensorYes-
GyroscopeYesYes
Optical Heart Rate SensorYesYes
PedometerYes-
Vibration MotorYes-
dimensions
Weight (grams)3922.1
Width (mm)22.645.72
Depth (mm)13.617.78
Height (mm)-12.7
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Battery life Rating-
compatibility
Compatible Devices-Android, iOS Phones

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