Huawei Watch 2 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Garmin 645 Music

 
Watch 2
Watch
G-Shock GBA800
645 Music
 HuaweiWatch 2Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$350$349$120$450
Release2017201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours18 hours2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480340 x 272 or 390 x 312240 x 240
Size1.38 inches1.5 inches or 1.65 inches1.2 inches
Touch
TypeP-OLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Watch OS
Apps
Music

All Wearables