Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. TomTom Spark vs. Microsoft Band 2 vs. Asus ZenWatch

 
Moto 360 (2nd Gen)
M400
Spark
Band 2
ZenWatch
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowTomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$300$200$150$250$150
Release20152014201520152014

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysn/a48 hours (without GPS)NA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/a320 x 128320 x 320
Size1.37 inches or 1.56 inchesn/an/a1.36 inches1.63 inches
Touch
TypeLCDn/aLCDCapacitative TFTAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIPX7IP55

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

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

All Wearables