Fitbit Flex 2 vs. Fitbit Zip vs. Moov Now vs. Polar Loop 2 vs. Withings Go

 
Flex 2
Zip
Now
Loop 2
Go
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowMoovNowRemove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy Now

Basic Info

Suggested Price$100$60$79$120$80
Release20162012201520152016

Activity & Fitness

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

Battery

Duration5 days6 months6 months8 days (without notifications)8 months
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/an/a
Sizen/an/an/an/an/a
Touchn/an/an/a
TypeLEDn/an/aLEDE-Ink

Functions

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

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistantn/a2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables