Fitbit Flex 2 vs. Amazfit Cor vs. Garmin Chronos vs. Fitbit Flex vs. Apple Watch Series 4

 
Flex 2
Cor
Chronos
Flex
Watch Series 4
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$79.99$1500$100$329
Release20162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days8 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160218 x 218NA384 x 480
Sizen/a1.23 inches1.2 inchesNA1.78 inches
Touchn/aNA
TypeLEDIPS LCDMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatch OS 5
Apps
Music

All Wearables