Fitbit One vs. ASUS ZenWatch 3 vs. Garmin Fenix 5x Plus vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
One
ZenWatch 3
Fenix 5x Plus
Vivosmart 4
T-Rex
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$229$850$130$140
Release20122017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours20 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 24048 x 128360 x 360
Sizen/a1.39 inches1.2 inches0.74 inches1.3 inches
Touch
TypeOLEDAMOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSBuild-in
Apps
Music

All Wearables