ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45

 
ZenWatch 2
Alta
Charge 2
G-Shock GBA800
Forerunner 45
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$130$150$120$199
Release20162016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days2 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/an/a208 x 208
Size1.63 inches or 1.45 inchn/an/a1.04 inches
Touchn/an/a
TypeAMOLEDOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/an/a20 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aBuilt-in
Apps
Music

All Wearables