Fitbit One vs. Garmin Fenix 5 vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Amazfit T-Rex

 
One
Fenix 5
ZenWatch
G-Shock GBA800
T-Rex
 FitbitOneRemove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$599.99$150$120$140
Release20122017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days2 WeeksNA2 years20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320360 x 360
Sizen/a1.2 inches1.63 inches1.3 inches
Touch
TypeOLEDnaAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant10 ATMIP5520 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables