Fitbit Flex 2 vs. Misfit Ray vs. Garmin Vivofit 4 vs. Polar Loop vs. Garmin VivoActive 4

 
Flex 2
Ray
Vivofit 4
Loop
VivoActive 4
 FitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$100$79.95$100$349
Release20162016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 year5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a88 x 88NA260 x 260
Sizen/an/aNANA1.3ionches
Touchn/an/a
TypeLEDLEDNALEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables