Polar Loop 2 vs. Fitbit Ionic vs. Jaybird Reign vs. Fitbit Versa 2 vs. Garmin VivoActive 4

 
Loop 2
Ionic
Reign
Versa 2
VivoActive 4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowJaybirdReignRemove Buy NowFitbitVersa 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$120$299$150$199$349
Release20152017201520192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA300 x 300260 x 260
Sizen/a1.42NA1.34 inches1.3ionches
TouchNA
TypeLEDOLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuild-inWear OS
Apps
Music

All Wearables