Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Charge 3

 
Moto 360 (2nd Gen)
M400
Band 2
ZenWatch 3
Charge 3
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$200$250$229$150
Release20152014201520172018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days48 hours (without GPS)48 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 128400 x 40066 x 18
Size1.37 inches or 1.56 inchesn/a1.36 inches1.39 inches.721 inches
Touch
TypeLCDn/aCapacitative TFTAMOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2NA
Apps
Musicn/a

All Wearables