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

 
Vivoactive
Loop
Mi Band
Access Sofie HR
Mi Band 4
 GarminVivoactiveRemove Buy NowPolarLoopRemove Buy NowXiaomiMi BandRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$100$15$395$25
Release20152013201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days30 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution205 x 148NANA390 x 390120x240
Size1.38 inchesNANA1.19 inches0.95 inches
TouchNA
TypeLCDLEDNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP670.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSAMAZFIT OS
Apps
Music

All Wearables