Garmin Vivofit 3 vs. Garmin Vivoactive 3 vs. Amazfit GTR vs. Amazfit T-Rex vs. HTC re Grip

 
Vivofit 3
Vivoactive 3
GTR
T-Rex
re Grip
 GarminVivofit 3Remove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$299$199$140$199
Release20162017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year7 days24 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
Resolution64 x 64240 x 240454 x 454360 x 360160 x 32
Size0.55 inches1.2 inches1.39 inches1.3 inches1.8 inches
Touch
Typen/aMIPAMOLEDAMOLEDPMOLED

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-inBuild-inNA
Apps
Music

All Wearables