Polar M400 vs. Casio WSD-F20A vs. LG Watch Urbane vs. Garmin Forerunner 45

 
M400
WSD-F20A
Watch Urbane
Forerunner 45
 PolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowLGWatch UrbaneRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$399$245$199
Release2014201820152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 dayNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 320320 x 320208 x 208
Sizen/a1.32 inches1.3 inches1.04 inches
Touch
Typen/aLCDP-OLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearBuilt-in
Apps
Music

All Wearables