Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Fenix 5x Plus vs. Fitbit Charge HR vs. Apple Watch Series 4

 
Flex 2
ZenWatch
Fenix 5x Plus
Charge HR
Watch Series 4
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$150$850$150$329
Release20162014201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA20 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240NA384 x 480
Sizen/a1.63 inches1.2 inchesNA1.78 inches
Touchn/aNA
TypeLEDAMOLEDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP5510 ATM1 ATMNot Yet

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSNAWatch OS 5
Apps
Music

All Wearables