Garmin Fenix 3 vs. Garmin Vivofit 3 vs. Fitbit Ionic vs. Jawbone UP4 vs. Amazfit T-Rex

 
Fenix 3
Vivofit 3
Ionic
UP4
T-Rex
 GarminFenix 3Remove Buy NowGarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$100$299$200$140
Release20152016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks1 year4+ daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 21864 x 64348x250NA360 x 360
Size1.2 inches0.55 inches1.42NA1.3 inches
TouchNA
TypeChroma LEDn/aOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM50mNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNABuild-in
Apps
MusicNA

All Wearables