Fitbit One vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Garmin Vivosport vs. Amazfit T-Rex

 
One
ZenWatch 3
ZenWatch
Vivosport
T-Rex
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowGarminVivosportRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$229$150$199$140
Release20122017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hoursNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 32072 x 144360 x 360
Sizen/a1.39 inches1.63 inchesNA1.3 inches
Touch
TypeOLEDAMOLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearBuild-in
Apps
Music

All Wearables