Amazfit Cor vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4 vs. Fitbit Inspire 3

 
Cor
Flex
On Full Guard 2.5
Vivosmart 4
Inspire 3
 AmazfitCorRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$79.99$100$325$130$100
Release20182013201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days4 days7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160NA454x45448 x 12832x18
Size1.23 inchesNA1.39 inches0.74 inches46 inches
TouchNA
TypeIPS LCDLEDOLEDAMOLED

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 SystemNAWear OS
Apps
Music

All Wearables