Fitbit Flex 2 vs. Moov Now vs. Polar Loop vs. Amazfit GTR vs. Garmin VivoActive 4

 
Flex 2
Now
Loop
GTR
VivoActive 4
 FitbitFlex 2Remove Buy NowMoovNowRemove Buy NowPolarLoopRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$79$100$199$349
Release20162015201320192019

Activity & Fitness

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

Battery

Duration5 days6 months5 days24 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA454 x 454260 x 260
Sizen/an/aNA1.39 inches1.3ionches
Touchn/an/a
TypeLEDn/aLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-inWear OS
Apps
Music

All Wearables