ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. HTC re Grip vs. Apple Series 6

 
ZenWatch 2
Charge 2
G-Shock GBA800
re Grip
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$150$120$199$399
Release20162016201820202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2 years5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a160 x 32384 x 480
Size1.63 inches or 1.45 inchn/a1.8 inches40mm
Touchn/a
TypeAMOLEDOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67n/a20 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatchOS 5
Apps
Music

All Wearables