Garmin Vivoactive HR vs. Fitbit Ionic vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Vivoactive HR
Ionic
On Full Guard 2.5
Versa 2
T-Rex
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$299$325$199$140
Release20162017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days4 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x250454x454300 x 300360 x 360
Size1.38 inches1.421.39 inches1.34 inches1.3 inches
Touch
Typen/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSBuild-inBuild-in
Apps
Music

All Wearables