Garmin Vivomove vs. Fitbit Ionic vs. Garmin Vivoactive 3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivomove
Ionic
Vivoactive 3
Forerunner 45
T-Rex
 GarminVivomoveRemove Buy NowFitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$299$299$199$140
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year4+ days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250240 x 240208 x 208360 x 360
Sizen/a1.421.2 inches1.04 inches1.3 inches
Touchn/a
Typen/aOLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSBuilt-inBuild-in
Apps
Music

All Wearables