Polar M600 vs. Polar Loop 2 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Fitbit Charge 3

 
M600
Loop 2
Pulse Ox
Ionic
Charge 3
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$330$120$120$299$150
Release20162015201420172018

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)2 weeks4+ days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorblue
Resolution240 x 240n/a128 x 32348x25066 x 18
Size1.3 inchesn/an/a1.42.721 inches
Touchn/aSwipe
TypeTFTLEDOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aFitbit OSNA
Apps
Music

All Wearables