ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
ZenWatch 2
Watch Series 2
G-Shock GBA800
Alta HR
Vivofit 4
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$269$120$150$79.95
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours2 years7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312128 x 3688 x 88
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.4 inchesNA
Touch
TypeAMOLEDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM20 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OS
Apps
Music

All Wearables