Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. HTC re Grip

 
Fenix 3
Forerunner 735XT
Vivosmart 4
T-Rex
re Grip
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$450$130$140$199
Release20152016201820192020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 18048 x 128360 x 360160 x 32
Size1.2 inches1.23 inches0.74 inches1.3 inches1.8 inches
Touchn/a
TypeChroma LEDn/aOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inNA
Apps
Music

All Wearables