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

 
M600
Activite Sapphire
Charge 2
Ionic
SmartBand
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$330$450$150$299$100
Release20162014201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days4+ 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/a348x250NA
Size1.3 inches1.3 inchesn/a1.42NA
Touchn/an/aNA
TypeTFTAnalogOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a50mIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aFitbit OSNA
Apps
Music

All Wearables