Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Swatch Touch Zero One

 
Moto 360 (2nd Gen)
M400
ZenWatch
Charge 3
Touch Zero One
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$300$200$150$150$220
Release20152014201420182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration1.5 days8 hours to 30 daysNA7 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNAn/a
Macn/aNAn/a
Windowsn/aNANot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 32066 x 18n/a
Size1.37 inches or 1.56 inchesn/a1.63 inches.721 inchesn/a
Touch
TypeLCDn/aAMOLEDOLEDn/a

Functions

Audio SpeakerBluetoothAlerts onlyn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP673 ATMIP555 ATM

Notifications

Phonen/a
EmailsNAn/a
TextsNAn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNAn/a
Apps
Musicn/an/a

All Wearables