Polar M600 vs. Withings Activite Sapphire vs. Fitbit Alta vs. Withings Go vs. Fitbit Ionic

 
M600
Activite Sapphire
Alta
Go
Ionic
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$330$450$130$80$299
Release20162014201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days8 months4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/an/a348x250
Size1.3 inches1.3 inchesn/an/a1.42
Touchn/an/an/a
TypeTFTAnalogOLEDE-InkOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a5 ATM50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aFitbit OS
Appsn/a
Music

All Wearables