Amazfit Stratos vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Stratos
Flex
On Full Guard 2.5
Versa 2
Inspire HR
 AmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$199$100$325$199$99
Release20182013201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA454x454300 x 300139 x 60
Size1.34 inchesNA1.39 inches1.34 inches1.4 inches
TouchNA
TypeOLEDLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWear OSBuild-inFitbit OS
Apps
Music

All Wearables