Garmin Vivoactive vs. Polar M400 vs. Moov Now vs. ASUS ZenWatch 3 vs. Xiaomi Mi Band 4

 
Vivoactive
M400
Now
ZenWatch 3
Mi Band 4
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowASUSZenWatch 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$200$79$229$25
Release20152014201520172019

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days6 months48 hours20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/an/a400 x 400120x240
Size1.38 inchesn/an/a1.39 inches0.95 inches
Touchn/a
TypeLCDn/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2AMAZFIT OS
Apps
Music

All Wearables