ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Apple Watch Ultra

 
ZenWatch 2
Watch Series 2
G-Shock GBA800
Charge 3
Watch Ultra
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$269$120$150$799
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours2 years7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 31266 x 18502x410 pixels
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches.721 inches1.92 inches
Touch
TypeAMOLEDAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM20 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSNAWatchOS 9
Apps
Music

All Wearables