Garmin Vivoactive vs. Polar M400 vs. Polar M430 vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
Vivoactive
M400
M430
Access Sofie HR
Mi Band 4
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$200$255$395$25
Release20152014201720192019

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days30 hours2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a128x128390 x 390120x240
Size1.38 inchesn/a1.4 inch1.19 inches0.95 inches
Touch
TypeLCDn/aLCDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMWR300.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAMAZFIT OS
Apps
Music

All Wearables