Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Garmin Chronos vs. Sony SmartBand

 
M600
Activite Sapphire
Charge 2
Chronos
SmartBand
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowGarminChronosRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$330$450$150$1500$100
Release20162014201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days8 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/an/a218 x 218NA
Size1.3 inches1.3 inchesn/a1.2 inchesNA
Touchn/an/aNA
TypeTFTAnalogOLEDMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a10 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OSNA
Apps
Music

All Wearables