Garmin Vivoactive HR vs. Diesel On Full Guard vs. Fitbit Inspire HR vs. Amazfit GTS vs. Amazfit T-Rex

 
Vivoactive HR
On Full Guard
Inspire HR
GTS
T-Rex
 GarminVivoactive HRRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$325$99$150$140
Release20162017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days1 day5 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205454 x 454139 x 60348 x 442360 x 360
Size1.38 inches1.4 inches1.4 inches1.65 inches1.3 inches
Touch
Typen/aOMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Fitbit OSWear OSBuild-in
Apps
Music

All Wearables