Polar M400 vs. Garmin Vivosmart HR vs. Amazfit Bip vs. Asus ZenWatch vs. Garmin VivoActive 4

 
M400
Vivosmart HR
Bip
ZenWatch
VivoActive 4
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$170$99.99$150$349
Release20142015201820142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days30 daysNA8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68176 x 176320 x 320260 x 260
Sizen/a1.08 inches1.28 inches1.63 inches1.3ionches
Touch
Typen/an/aNAAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables