Fitbit Flex 2 vs. Amazfit Cor vs. Fitbit Flex vs. Apple Watch Series 5 vs. Fitbit Inspire 3

 
Flex 2
Cor
Flex
Watch Series 5
Inspire 3
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$79.99$100$329$100
Release20162018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 daysNot Yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160NA384 x 48032x18
Sizen/a1.23 inchesNA1.78 Inches46 inches
Touchn/aNA
TypeLEDIPS LCDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables