Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Asus ZenWatch vs. Fitbit Versa vs. Fitbit Versa 2

 
Moto 360 (2nd Gen)
M400
ZenWatch
Versa
Versa 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowFitbitVersaRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$200$150$199.99$199
Release20152014201420182019

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysNA4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320300 x300300 x 300
Size1.37 inches or 1.56 inchesn/a1.63 inches1.34 inches1.34 inches
Touch
TypeLCDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearBuild-in
Apps
Musicn/a

All Wearables