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

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

Basic Info

Suggested Price$100$599.99$699$140$349
Release20122017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days2 WeeksUp to 12 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x240360 x 360260 x 260
Sizen/a1.2 inches1.2 inches1.3 inches1.3ionches
Touch
TypeOLEDnaNAAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant10 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWear OS
Apps
Music

All Wearables