Garmin Forerunner 735XT vs. Fitbit Flex vs. Garmin Vivosport vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Forerunner 735XT
Flex
Vivosport
T-Rex
VivoActive 4
 GarminForerunner 735XTRemove Buy NowFitbitFlexRemove Buy NowGarminVivosportRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$450$100$199$140$349
Release20162013201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180NA72 x 144360 x 360260 x 260
Size1.23 inchesNANA1.3 inches1.3ionches
Touchn/aNA
Typen/aLEDMIPAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OS
Apps
Music

All Wearables