Redmi Band 2 vs Mi Smart Band 4 comparison

Compare Redmi Band 2
Compare Mi Smart Band 4
key specs
Display TypeLCDAMOLED
Water ResistantYesYes
Heart Rate MonitorYesYes
Battery Life (Days)1420
Compatible Devices-Android, iOS Phones
general
BrandRedmiMi
ModelBand 2Smart Band 4
Release dateDecember 27, 2022-
Model NumberM2225B1-
Touch EnabledYesYes
Water ResistantYesYes
Dial ShapeRectangleRectangle
Model Name-Band 4
Color-Black
Ideal For-Unisex
Material-Thermoplastic
Suitable For-Health, Lifestyle
display and battery features
Display Resolution172x320120 x 240 RGB
Display TypeLCDAMOLED
Battery Life (Days)1420
Charge Time (hours)22
Battery Capacity (mAh)210135
Battery Type-Lithium Ion (Li-ion)
performance features
Water-Resistant Depth (metres)5050
Shock Resistant-Yes
connectivity features
Bluetooth EnabledYesYes
Bluetooth Versionv5.1v5.0
Wi-Fi Enabled-No
compatibility
Compatible Android VersionAndroid 6.0 and above-
Compatible Devices-Android, iOS Phones
activity tracking function
Heart Rate MonitorYesYes
SPO2 MonitorYes-
Calories Burned-Yes
Distance Covered-Yes
Phone Notifications-Yes
Sleep Tracking-Yes
Step Counter-Yes
sensors
AccelerometerYesYes
Optical Heart Rate SensorYesYes
Gyroscope-Yes
dimensions
Weight (grams)14.922.1
Width (mm)42.8145.72
Height (mm)25.4212.7
Depth (mm)9.9917.78
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Battery life Rating-
workout modes
Treadmill-Yes
Exercise-Yes
Outdoor Running-Yes
Cycling-Yes
Walking-Yes
Swimming-Yes

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