Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Michael Kors Access Sofie HR

 
Vivoactive HR
Charge 2
Flex 2
645 Music
Access Sofie HR
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$150$100$450$395
Release20162016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days5 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/an/a240 x 240390 x 390
Size1.38 inchesn/an/a1.2 inches1.19 inches
Touchn/an/a
Typen/aOLEDLEDMIPOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables