Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Fenix 5s Plus vs. Apple Watch Series 4 vs. Apple Watch 7

 
Flex 2
ZenWatch
Fenix 5s Plus
Watch Series 4
Watch 7
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$150$799$329$429
Release20162014201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240384 x 480396 x 484
Sizen/a1.63 inches1.2 inches1.78 inches1.9 inches
Touchn/a
TypeLEDAMOLEDMIPMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP5510 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSWatch OS 5WatchOS 8
Apps
Music

All Wearables