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

 
ZenWatch 2
Charge 2
Watch Series 2
G-Shock GBA800
Alta HR
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$150$269$120$150
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours2 years7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a340 x 272 or 390 x 312128 x 36
Size1.63 inches or 1.45 inchn/a1.5 inches or 1.65 inches1.4 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5ATM20 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OS
Apps
Music

All Wearables