ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit One

 
ZenWatch 2
M400
Gear S2
Gear S3
One
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowFitbitOneRemove Buy Now

Basic Info

Suggested Price$150$200$300$350$100
Release20162014201520162012

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a8 hours to 30 days2-3 days4 days10-14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a360 x 360360 x 360n/a
Size1.63 inches or 1.45 inchn/a1.2 inches1.3 inchesn/a
Touch
TypeAMOLEDn/aSuper AMOLEDFullcolor AODOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP68IP68Splast Resistant

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenTizenn/a
Apps
Music

All Wearables