Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Fitbit Charge vs. Skagen Falster 2

 
M600
Activite Sapphire
Activite Steel
Charge
Falster 2
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowFitbitChargeRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$330$450$170$130$199
Release20162014201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months7-10 days1 day
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/aNA320 x 320
Size1.3 inches1.3 inches1.3 inchesNA1.19 inches
Touchn/aNA
TypeTFTAnalogAnalogOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNAWear OS
Apps
Music

All Wearables