Polar M400 vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Garmin Vivoactive 3 vs. Misfit Flare

 
M400
Flex 2
On Full Guard
Vivoactive 3
Flare
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminVivoactive 3Remove Buy NowMisfitFlareRemove Buy Now

Basic Info

Suggested Price$200$100$325$299$59.95
Release20142016201720172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 day7 days4 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454240 x 240NA
Sizen/an/a1.4 inches1.2 inchesNA
Touchn/a
Typen/aLEDOMOLEDMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables