Polar Loop 2 vs. TomTom Touch vs. Withings Go vs. Fitbit Ionic vs. Fitbit Sense 2

 
Loop 2
Touch
Go
Ionic
Sense 2
 PolarLoop 2Remove Buy NowTomTomTouchRemove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$130$80$299$300
Release20152016201620172022

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days8 months4+ days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a348x250336x336
Sizen/a0.91 inchesn/a1.421.59 inches
Touchn/a
TypeLEDn/aE-InkOLEDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX75 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aFitbit OS
Appsn/a
Music

All Wearables