Garmin Vivoactive HR vs. Fitbit Alta HR vs. Fitbit Flex vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Vivoactive HR
Alta HR
Flex
Versa 2
T-Rex
 GarminVivoactive HRRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$150$100$199$140
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128 x 36NA300 x 300360 x 360
Size1.38 inches1.4 inchesNA1.34 inches1.3 inches
TouchNA
Typen/aOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inBuild-in
Apps
Music

All Wearables