Fitbit Charge 3 vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Polar Loop vs. Garmin Vivosmart 4

 
Charge 3
Flex
Vivosmart HR Plus
Loop
Vivosmart 4
 FitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$100$179$100$130
Release20182013201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution66 x 18NA160 x 68NA48 x 128
Size.721 inchesNA0.5 inches x 0.8 inchesNA0.74 inches
TouchNA
TypeOLEDLEDLCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANANA
Apps
Music

All Wearables