Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. HTC re Grip

 
Watch 2
G-Shock GBA800
Charge HR
Watch Series 4
re Grip
 HuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$120$150$329$199
Release20172018201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours2 years5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480NA384 x 480160 x 32
Size1.38 inchesNA1.78 inches1.8 inches
TouchNA
TypeP-OLEDOLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM1 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NAWatch OS 5NA
Apps
Music

All Wearables