Garmin Forerunner 935 vs. Fitbit Versa vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Forerunner 935
Versa
Flex
Vivosmart 3
T-Rex
 GarminForerunner 935Remove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$199.99$100$139.99$140
Release20172018201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks4 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x300NA64 x 128360 x 360
Size1.2 inches1.34 inchesNANA1.3 inches
TouchNA
TypeLCDOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-in
Apps
Music

All Wearables