Fitbit One vs. ASUS ZenWatch 3 vs. Garmin Fenix 5X vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
One
ZenWatch 3
Fenix 5X
T-Rex
VivoActive 4
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5XRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$229$699$140$349
Release20122017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hoursUp to 12 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x240360 x 360260 x 260
Sizen/a1.39 inches1.2 inches1.3 inches1.3ionches
Touch
TypeOLEDAMOLEDNAAMOLEDMIP

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 2Build-inWear OS
Apps
Music

All Wearables