Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Skagen Falster vs. Fitbit Charge

 
M600
Activite Sapphire
Activite Steel
Falster
Charge
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowSkagenFalsterRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$330$450$170$275$130
Release20162014201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months24 hours7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/aNA
Size1.3 inches1.3 inches1.3 inchesNA
Touchn/aNA
TypeTFTAnalogAnalogOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNANA
Apps
Music

All Wearables