Polar Loop 2 vs. Asus VivoWatch vs. Asus ZenWatch vs. Fitbit Inspire HR vs. Apple Watch 7

 
Loop 2
VivoWatch
ZenWatch
Inspire HR
Watch 7
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$160$150$99$429
Release20152018201420192021

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours to 10 daysNA5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128320 x 320139 x 60396 x 484
Sizen/aNA1.63 inches1.4 inches1.9 inches
Touch
TypeLEDNAAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP67IP555 ATMwater resistant but not waterproof

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aKoodOSAndroid WearFitbit OSWatchOS 8
Apps
Music

All Wearables