Garmin Vivoactive vs. Polar M400 vs. Fitbit Flex 2 vs. Motorola Moto 360 (1st Gen) vs. Jaybird Reign

 
Vivoactive
M400
Flex 2
Moto 360 (1st Gen)
Reign
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$250$200$100$150$150
Release20152014201620142015

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days5 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution205 x 148n/an/a320 x 260NA
Size1.38 inchesn/an/a1.56 inchesNA
Touchn/aNA
TypeLCDn/aLEDLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearNA
Apps
MusicNA

All Wearables