Polar M400 vs. Withings Steel HR vs. Fitbit Flex 2 vs. Fossil Q Reveler vs. Garmin Vivofit 3

 
M400
Steel HR
Flex 2
Q Reveler
Vivofit 3
 PolarM400Remove Buy NowWithingsSteel HRRemove Buy NowFitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowGarminVivofit 3Remove Buy Now

Basic Info

Suggested Price$200$180$100$125$100
Release20142016201620152016

Activity & Fitness

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

Battery

Duration8 hours to 30 days25 days5 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a64 x 64
Sizen/an/an/an/a0.55 inches
Touchn/an/a
Typen/an/aLEDn/an/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/an/a
Apps
Music

All Wearables