Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Vivosmart HR
Ionic
Forerunner 935
UP4
T-Rex
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$299$500$200$140
Release20152017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysUp to 2 weeksNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250240 x 240NA360 x 360
Size1.08 inches1.421.2 inchesNA1.3 inches
TouchNA
Typen/aOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuild-in
Apps
MusicNA

All Wearables