Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Watch Series 4 vs. Apple Watch 8

 
Vivosmart HR
ZenWatch 3
Flex
Watch Series 4
Watch 8
 GarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$170$229$100$329$499
Release20152017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 daysNot Yet18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68400 x 400NA384 x 480340 x 272 or 390 x 312
Size1.08 inches1.39 inchesNA1.78 inches1.5 inches or 1.65 inches
TouchNA
Typen/aAMOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatch OS 5WatchOS 9
Apps
Music

All Wearables