Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. ASUS ZenWatch 3 vs. Garmin Vivosport vs. Fitbit Versa 2

 
Moto 360 (2nd Gen)
M400
ZenWatch 3
Vivosport
Versa 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowGarminVivosportRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$200$229$199$199
Release20152014201720172019

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days48 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a400 x 40072 x 144300 x 300
Size1.37 inches or 1.56 inchesn/a1.39 inchesNA1.34 inches
Touch
TypeLCDn/aAMOLEDMIPAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Build-in
Apps
Musicn/a

All Wearables