Fitbit Flex 2 vs. Amazfit Cor vs. Garmin Fenix 5X vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Flex 2
Cor
Fenix 5X
Watch Series 4
Watch Ultra
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowGarminFenix 5XRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$79.99$699$329$799
Release20162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 daysUp to 12 daysNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160240 x240384 x 480502x410 pixels
Sizen/a1.23 inches1.2 inches1.78 inches1.92 inches
Touchn/a
TypeLEDIPS LCDNAMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNot Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5WatchOS 9
Apps
Music

All Wearables