ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Casio G-Shock GBA800 vs. Amazfit T-Rex

 
ZenWatch 2
Ionic
Fenix 5
G-Shock GBA800
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$299$599.99$120$140
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days2 Weeks2 years20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250240 x 240360 x 360
Size1.63 inches or 1.45 inch1.421.2 inches1.3 inches
Touch
TypeAMOLEDOLEDnaAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m10 ATM20 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSBuild-in
Apps
Music

All Wearables