Polar V800 vs. Moov Now vs. Fitbit Flex vs. Jaybird Reign vs. Garmin VivoActive 4

 
V800
Now
Flex
Reign
VivoActive 4
 PolarV800Remove Buy NowMoovNowRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$470$79$100$150$349
Release20142015201320152019

Activity & Fitness

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

Battery

Duration13 hours to 30 days6 months5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA260 x 260
Sizen/an/aNANA1.3ionches
Touchn/aNANA
Typen/an/aLEDLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables