Fitbit One vs. Moov Now vs. Withings Go vs. Fitbit Flex vs. Polar Loop

 
One
Now
Go
Flex
Loop
 FitbitOneRemove Buy NowMoovNowRemove Buy NowWithingsGoRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$79$80$100$100
Release20122015201620132013

Activity & Fitness

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

Battery

Duration10-14 days6 months8 months5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNANA
Sizen/an/an/aNANA
Touchn/an/aNA
TypeOLEDn/aE-InkLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/an/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceSplast Resistantn/a5 ATM1 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables