Fitbit Alta vs. Garmin Vivofit 4 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Alta
Vivofit 4
On Full Guard 2.5
T-Rex
VivoActive 4
 FitbitAltaRemove Buy NowGarminVivofit 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$79.95$325$140$349
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year4 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a88 x 88454x454360 x 360260 x 260
Sizen/aNA1.39 inches1.3 inches1.3ionches
Touchn/a
TypeOLEDNAAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSBuild-inWear OS
Apps
Music

All Wearables