Polar Loop 2 vs. Asus VivoWatch vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Loop 2
VivoWatch
Forerunner 235
Alta HR
Charge 3
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$120$160$299.99$150$150
Release20152018201720172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours to 10 days9 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 128215 x 180128 x 3666 x 18
Sizen/aNA1.23 inches1.4 inches.721 inches
Touch
TypeLEDNAMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNA
Apps
Music

All Wearables