Motorola Moto 360 Sport vs. Polar M400 vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Jaybird Reign

 
Moto 360 Sport
M400
Flex 2
ZenWatch
Reign
 MotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$199$200$100$150$150
Release20162014201620142015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 320NA
Size1.37 inchesn/an/a1.63 inchesNA
Touchn/aNA
TypeLCDn/aLEDAMOLEDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMIP55NA

Notifications

Phone
EmailsNA
TextsNA

Software

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

All Wearables