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

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

Basic Info

Suggested Price$200$100$170$199$140
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68320 x 300360 x 360
Sizen/an/a1.08 inches1.34 inches1.3 inches
Touchn/a
TypeLCDLEDn/aOLEDAMOLED

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/aProprietaryBuild-in
Apps
Music

All Wearables