Garmin Vivoactive HR vs. Garmin Vivosmart 3 vs. Garmin Vivosport vs. Amazfit T-Rex vs. HTC re Grip

 
Vivoactive HR
Vivosmart 3
Vivosport
T-Rex
re Grip
 GarminVivoactive HRRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosportRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$139.99$199$140$199
Release20162017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 20564 x 12872 x 144360 x 360160 x 32
Size1.38 inchesNANA1.3 inches1.8 inches
Touch
Typen/aOLEDMIPAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inNA
Apps
Music

All Wearables