Garmin Fenix 3 vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Amazfit T-Rex vs. HTC re Grip

 
Fenix 3
Chronos
Vivofit 4
T-Rex
re Grip
 GarminFenix 3Remove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$1500$79.95$140$199
Release20152018201820192020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 days1 year20 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
Resolution218 x 218218 x 21888 x 88360 x 360160 x 32
Size1.2 inches1.2 inchesNA1.3 inches1.8 inches
Touch
TypeChroma LEDMIPNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inNA
Apps
Music

All Wearables