Garmin Vivosmart HR vs. Fitbit Ionic vs. Asus VivoWatch vs. Amazfit GTS vs. Amazfit T-Rex

 
Vivosmart HR
Ionic
VivoWatch
GTS
T-Rex
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$299$160$150$140
Release20152017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours to 10 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250128 x 128348 x 442360 x 360
Size1.08 inches1.42NA1.65 inches1.3 inches
Touch
Typen/aOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSWear OSBuild-in
Apps
Music

All Wearables