Polar M400 vs. Withings Activite Sapphire vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s Plus vs. Jaybird Reign

 
M400
Activite Sapphire
ZenWatch 3
Fenix 5s Plus
Reign
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5s PlusRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$200$450$229$799$150
Release20142014201720182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months48 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400240 x 240NA
Sizen/a1.3 inches1.39 inches1.2 inchesNA
TouchNA
Typen/aAnalogAMOLEDMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSNA
Apps
Music

All Wearables