Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Garmin Fenix 5x Plus vs. Apple Watch Series 4

 
Flex 2
ZenWatch 3
ZenWatch
Fenix 5x Plus
Watch Series 4
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5x PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$229$150$850$329
Release20162017201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA20 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 320240 x 240384 x 480
Sizen/a1.39 inches1.63 inches1.2 inches1.78 inches
Touchn/a
TypeLEDAMOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP5510 ATMNot Yet

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearWear OSWatch OS 5
Apps
Music

All Wearables