Polar Loop 2 vs. Withings Go vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Polar Loop

 
Loop 2
Go
ZenWatch 3
Ionic
Loop
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$80$229$299$100
Release20152016201720172013

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 months48 hours4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/aYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400348x250NA
Sizen/an/a1.39 inches1.42NA
Touchn/a
TypeLEDE-InkAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM50m2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OSNA
Appsn/a
Music

All Wearables