Asus ZenWatch vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45 vs. Skagen Falster 2 vs. Amazfit T-Rex

 
ZenWatch
G-Shock GBA800
Forerunner 45
Falster 2
T-Rex
 AsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy NowSkagenFalster 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$120$199$199$140
Release20142018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA2 years7 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320208 x 208320 x 320360 x 360
Size1.63 inches1.04 inches1.19 inches1.3 inches
Touch
TypeAMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP5520 ATM5 ATM3 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearBuilt-inWear OSBuild-in
Apps
Music

All Wearables