Garmin Vivoactive vs. Polar A360 vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
Vivoactive
A360
Charge HR
Access Sofie HR
T-Rex
 GarminVivoactiveRemove Buy NowPolarA360Remove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$200$150$395$140
Release20152015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days12 days5 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148160 x 80NA390 x 390360 x 360
Size1.38 inches1.18 inchesNA1.19 inches1.3 inches
TouchNA
TypeLCDn/aOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables