Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Garmin Vivosmart 3

 
Loop 2
ZenWatch 3
Chronos
Vivosmart 3
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$120$229$1500$139.99
Release2015201720182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours8 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400218 x 21864 x 128
Sizen/a1.39 inches1.2 inchesNA
Touch
TypeLEDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables