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

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

Basic Info

Suggested Price$100$79.99$699$329$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 daysUp to 12 daysNot Yet24 days
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 480454 x 454
Sizen/a1.23 inches1.2 inches1.78 inches1.39 inches
Touchn/a
TypeLEDIPS LCDNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-in
Apps
Music

All Wearables