Garmin Forerunner 735XT vs. Garmin Vivoactive vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Amazfit T-Rex

 
Forerunner 735XT
Vivoactive
Flex 2
VivoWatch
T-Rex
 GarminForerunner 735XTRemove Buy NowGarminVivoactiveRemove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$250$100$160$140
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days14 hours to 11 days5 days24 hours to 10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180205 x 148n/a128 x 128360 x 360
Size1.23 inches1.38 inchesn/aNA1.3 inches
Touchn/an/a
Typen/aLCDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aKoodOSBuild-in
Apps
Music

All Wearables