Garmin Vivosmart HR vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Polar A370 vs. Garmin Forerunner 45

 
Vivosmart HR
Loop 2
ZenWatch 3
A370
Forerunner 45
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$170$120$229$179.95$199
Release20152015201720172019

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)48 hoursUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a400 x 400160 x 80208 x 208
Size1.08 inchesn/a1.39 inches1.18 inches1.04 inches
Touch
Typen/aLEDAMOLEDTFT LCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Built-in
Apps
Music

All Wearables