Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Swatch Touch Zero One

 
M600
Activite Sapphire
Charge 2
ZenWatch
Touch Zero One
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$330$450$150$150$220
Release20162014201620142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration2 days8 months5 daysNAn/a
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a320 x 320n/a
Size1.3 inches1.3 inchesn/a1.63 inchesn/a
Touchn/an/a
TypeTFTAnalogOLEDAMOLEDn/a

Functions

Audio SpeakerAlerts onlyn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/aIP55

Notifications

Phonen/a
EmailsNAn/a
TextsNAn/a

Software

Operating SystemAndroid Wearn/an/aAndroid Wearn/a
Apps
Musicn/a

All Wearables