Polar M400 vs. Withings Pulse Ox vs. Asus ZenWatch vs. Casio WSD-F20A vs. Garmin Fenix 5s Plus

 
M400
Pulse Ox
ZenWatch
WSD-F20A
Fenix 5s Plus
 PolarM400Remove Buy NowWithingsPulse OxRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5s PlusRemove Buy Now

Basic Info

Suggested Price$200$120$150$399$799
Release20142014201420182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 weeksNA1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32320 x 320320 x 320240 x 240
Sizen/an/a1.63 inches1.32 inches1.2 inches
TouchSwipe
Typen/aOLEDAMOLEDLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP555 ATM10 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWear OSWear OS
Apps
Music

All Wearables