Garmin Vivoactive vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. HTC re Grip

 
Vivoactive
Alta HR
T-Rex
VivoActive 4
re Grip
 GarminVivoactiveRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$150$140$349$199
Release20152017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days20 days8 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
Resolution205 x 148128 x 36360 x 360260 x 260160 x 32
Size1.38 inches1.4 inches1.3 inches1.3ionches1.8 inches
Touch
TypeLCDOLEDAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWear OSNA
Apps
Music

All Wearables