Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Fitbit Ionic vs. Fitbit Sense 2

 
M600
Activite Sapphire
Activite Steel
Ionic
Sense 2
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowFitbitIonicRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$450$170$299$300
Release20162014201520172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months4+ days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a348x250336x336
Size1.3 inches1.3 inches1.3 inches1.421.59 inches
Touchn/a
TypeTFTAnalogAnalogOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aFitbit OS
Apps
Music

All Wearables