Garmin Vivosmart HR vs. Diesel On Full Guard vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex vs. HTC re Grip

 
Vivosmart HR
On Full Guard
On Full Guard 2.5
T-Rex
re Grip
 GarminVivosmart HRRemove Buy NowDieselOn Full GuardRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$170$325$325$140$199
Release20152017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day4 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68454 x 454454x454360 x 360160 x 32
Size1.08 inches1.4 inches1.39 inches1.3 inches1.8 inches
Touch
Typen/aOMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP673 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OSBuild-inNA
Apps
Music

All Wearables