Polar M400 vs. Fitbit Flex 2 vs. Misfit Ray vs. Moov Now vs. Motorola Moto 360 (1st Gen)

 
M400
Flex 2
Ray
Now
Moto 360 (1st Gen)
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowMoovNowRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$100$100$79$150
Release20142016201620152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months6 months1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a320 x 260
Sizen/an/an/an/a1.56 inches
Touchn/an/an/a
Typen/aLEDLEDn/aLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMn/aIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear
Apps
MusicNA

All Wearables