Polar Loop 2 vs. Garmin Vivofit 4 vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Loop 2
Vivofit 4
Versa 2
Inspire HR
 PolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$120$79.95$199$99
Release2015201820192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 year5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a88 x 88300 x 300139 x 60
Sizen/aNA1.34 inches1.4 inches
Touch
TypeLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inFitbit OS
Apps
Music

All Wearables