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

 
ZenWatch 2
G-Shock GBA800
Charge
Watch Series 4
re Grip
 ASUSZenWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$120$130$329$199
Release20162018201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 years7-10 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA384 x 480160 x 32
Size1.63 inches or 1.45 inchNA1.78 inches1.8 inches
TouchNA
TypeAMOLEDOLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6720 ATM1 ATMNot YetIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatch OS 5NA
Apps
Music

All Wearables