ASUS ZenWatch 3 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Alta HR

 
ZenWatch 3
Stratos
G-Shock GBA800
WSD-F20A
Alta HR
 ASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$229$199$120$399$150
Release20172018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 days2 years1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 300320 x 320128 x 36
Size1.39 inches1.34 inches1.32 inches1.4 inches
Touch
TypeAMOLEDOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2ProprietaryWear OS
Apps
Music

All Wearables