ASUS ZenWatch 2 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Apple Watch Ultra

 
ZenWatch 2
Stratos
G-Shock GBA800
Charge
Watch Ultra
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$199$120$130$799
Release20162018201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2 years7-10 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300NA502x410 pixels
Size1.63 inches or 1.45 inch1.34 inchesNA1.92 inches
TouchNA
TypeAMOLEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM20 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNAWatchOS 9
Apps
Music

All Wearables