Polar Loop vs Huawei Band 4 comparison

Compare Polar Loop
Compare Huawei Band 4
key specs
Water ResistantYesYes
Heart Rate MonitorYesYes
Display Type-LCD
Battery Life (Days)-9
general
BrandPolarHuawei
ModelLoopBand 4
Release dateDecember 5, 2025October 24, 2019
Model NamePolar LoopBand 4
MaterialStainless SteelRubber
Suitable ForUnisex-
Water ResistantYesYes
Color-Graphite Black
Touch Enabled-Yes
Dial Shape-Rectangle
display and battery features
Battery TypeLithium Polymer (Li-poly)-
Charge Time (hours)8-
Battery Capacity (mAh)170-
Display Resolution-80 x 160
Display Type-LCD
Battery Life (Days)-9
performance features
Water-Resistant Depth (metres)3050
Operating Temperature (Celsius)-20 °C - 50 °C-
activity tracking function
Blood Pressure MonitorYes-
Calories BurnedYesYes
Distance CoveredYesYes
Heart Rate MonitorYesYes
Sleep TrackingYesYes
SPO2 MonitorYes-
Step CounterYesYes
Alarms-Yes
Phone Notifications-Yes
Reminders-Yes
workout modes
TreadmillYesYes
ExerciseYesYes
Outdoor RunningYesYes
CyclingYesYes
WalkingYesYes
sensors
Electrical Heart Rate SensorYes-
GyroscopeYes-
Optical Heart Rate SensorYesYes
PedometerYes-
Vibration MotorYes-
Accelerometer-Yes
dimensions
Weight (grams)2924
Width (mm)2718.5
Height (mm)4256
Depth (mm)912.5
connectivity features
Bluetooth Enabled-Yes
Bluetooth Version-v4.2
compatibility
Compatible Android Version-Android 4.4 and above
Compatible iOS Version-iOS 9.0 and above

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