Huawei Watch vs. Polar M400 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Watch
M400
G-Shock GBA800
Forerunner 45
VivoActive 4
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$349$200$120$199$349
Release20152014201820192019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2 years7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a208 x 208260 x 260
Size1.4 inchesn/a1.04 inches1.3ionches
Touch
TypeAMOLEDn/aLCDMIP

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuilt-inWear OS
Apps
Musicn/a

All Wearables