Amazfit Stratos vs. Fitbit Charge 3 vs. Fitbit Flex vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Stratos
Charge 3
Flex
Versa 2
Inspire HR
 AmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$199$150$100$199$99
Release20182018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 30066 x 18NA300 x 300139 x 60
Size1.34 inches.721 inchesNA1.34 inches1.4 inches
TouchNA
TypeOLEDOLEDLEDAMOLEDOLED

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 SystemProprietaryNANABuild-inFitbit OS
Apps
Music

All Wearables