Polar M400 vs. Casio WSD-F20A vs. Mobvoi TicWatch E vs. Skagen Falster 2

 
M400
WSD-F20A
TicWatch E
Falster 2
 PolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch ERemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$399$159$199
Release2014201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day1.5-2 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320400 x 400320 x 320
Sizen/a1.32 inches1.4 inches1.19 inches
Touch
Typen/aLCDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables