Polar M400 vs. Fitbit Flex 2 vs. Fossil Q Reveler vs. Garmin Vivosmart vs. Withings Go

 
M400
Flex 2
Q Reveler
Vivosmart
Go
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowGarminVivosmartRemove Buy NowWithingsGoRemove Buy Now

Basic Info

Suggested Price$200$100$125$170$80
Release20142016201520142016

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days7 days7 days8 months
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/an/a
Resolutionn/an/an/a128 x 16n/a
Sizen/an/an/a1.41 inchesn/a
Touchn/an/an/a
Typen/aLEDn/aOLEDE-Ink

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/an/a
Appsn/a
Music

All Wearables