Fitbit Flex 2 vs. Amazfit Cor vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Apple SE (2022)

 
Flex 2
Cor
Watch Series 4
Forerunner 45
SE (2022)
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$79.99$329$199$249
Release20162018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 daysNot Yet7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/a80 x 160384 x 480208 x 20840mm
Sizen/a1.23 inches1.78 inches1.04 inches
Touchn/aLTPO OLED Retina
TypeLEDIPS LCDMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWatch OS 5Built-in
Apps
Music

All Wearables