Fitbit Blaze vs. Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Amazfit T-Rex

 
Blaze
Vivoactive HR
Flex 2
Vivosmart HR
T-Rex
 FitbitBlazeRemove Buy NowGarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$250$100$170$140
Release20162016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days13 hours to 8 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a148 x 205n/a160 x 68360 x 360
Sizen/a1.38 inchesn/a1.08 inches1.3 inches
Touchn/a
TypeLCDn/aLEDn/aAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables