Polar M600 vs. Withings Steel HR vs. Polar Loop 2 vs. Polar M430 vs. Xiaomi Mi Band 4

 
M600
Steel HR
Loop 2
M430
Mi Band 4
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$180$120$255$25
Release20162016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days8 days (without notifications)30 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a128x128120x240
Size1.3 inchesn/an/a1.4 inch0.95 inches
Touchn/a
TypeTFTn/aLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAMAZFIT OS
Apps
Music

All Wearables