Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Polar Loop 2 vs. Garmin Chronos vs. Xiaomi Mi Band 4

 
Vivoactive HR
Charge 2
Loop 2
Chronos
Mi Band 4
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowGarminChronosRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$150$120$1500$25
Release20162016201520182019

Activity & Fitness

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

Battery

Duration13 hours to 8 days5 days8 days (without notifications)8 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/an/a218 x 218120x240
Size1.38 inchesn/an/a1.2 inches0.95 inches
Touchn/a
Typen/aOLEDLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSAMAZFIT OS
Apps
Music

All Wearables