Fitbit Flex 2 vs. Polar A360 vs. Withings Go vs. Polar Loop

 
Flex 2
A360
Go
Loop
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowWithingsGoRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$200$80$100
Release2016201520162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days8 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a160 x 80n/aNA
Sizen/a1.18 inchesn/aNA
Touchn/an/a
TypeLEDn/aE-InkLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables