Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Fitbit Flex vs. Fitbit Inspire 3

 
Stratos
On Full Guard
Charge 3
Flex
Inspire 3
 AmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$199$325$150$100$100
Release20182017201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300454 x 45466 x 18NA32x18
Size1.34 inches1.4 inches.721 inchesNA46 inches
TouchNA
TypeOLEDOMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid Wear 2.0NANA
Apps
Music

All Wearables