Polar M400 vs. Fitbit Flex 2 vs. Garmin Chronos vs. Motorola Moto 360 (1st Gen) vs. Misfit Flare

 
M400
Flex 2
Chronos
Moto 360 (1st Gen)
Flare
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMisfitFlareRemove Buy Now

Basic Info

Suggested Price$200$100$1500$150$59.95
Release20142016201820142017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days8 days1 day4 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 218320 x 260NA
Sizen/an/a1.2 inches1.56 inchesNA
Touchn/a
Typen/aLEDMIPLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear
Apps
MusicNA

All Wearables