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

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

Basic Info

Suggested Price$300$200$150$229$199
Release20152014201520172019

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysn/a48 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/a400 x 400300 x 300
Size1.37 inches or 1.56 inchesn/an/a1.39 inches1.34 inches
Touch
TypeLCDn/aLCDAMOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables