Garmin Vivoactive vs. Polar M400 vs. Polar Loop 2 vs. Asus ZenWatch vs. Garmin Vivosmart 4

 
Vivoactive
M400
Loop 2
ZenWatch
Vivosmart 4
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$200$120$150$130
Release20152014201520142018

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days8 days (without notifications)NA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/an/a320 x 32048 x 128
Size1.38 inchesn/an/a1.63 inches0.74 inches
Touch
TypeLCDn/aLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables