Fitbit Flex 2 vs. Amazfit Stratos vs. Jaybird Reign vs. Garmin Forerunner 45 vs. Fitbit Inspire HR

 
Flex 2
Stratos
Reign
Forerunner 45
Inspire HR
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$199$150$199$99
Release20162018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300NA208 x 208139 x 60
Sizen/a1.34 inchesNA1.04 inches1.4 inches
Touchn/aNA
TypeLEDOLEDLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNABuilt-inFitbit OS
Apps
Music

All Wearables