Huawei Watch vs. Polar M400 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Garmin Forerunner 45

 
Watch
M400
WSD-F20A
Galaxy Watch
Forerunner 45
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$349$200$399$330$199
Release20152014201820182019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days1 day7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a320 x 320360 x 360208 x 208
Size1.4 inchesn/a1.32 inches1.2 inches or 1.3 inches1.04 inches
Touch
TypeAMOLEDn/aLCDAMOLEDLCD

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSTizen OSBuilt-in
Apps
Musicn/aSpotify

All Wearables