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

 
Ionic
VivoWatch
Vivosmart HR Plus
Instinct
T-Rex
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$160$179$300$140
Release20172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days5 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128160 x 68128 x 128360 x 360
Size1.42NA0.5 inches x 0.8 inches0.9 inches1.3 inches
Touch
TypeOLEDNALCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP675 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSNABuild-in
Apps
Music

All Wearables